{"id":14164,"date":"2026-09-03T05:09:24","date_gmt":"2026-09-03T05:09:24","guid":{"rendered":"https:\/\/playbees.firstcry.com\/blog\/?p=14164"},"modified":"2026-09-03T06:52:35","modified_gmt":"2026-09-03T06:52:35","slug":"animals-that-start-with-o","status":"publish","type":"post","link":"https:\/\/playbees.firstcry.com\/blog\/animals-that-start-with-o-14164\/","title":{"rendered":"40 Animals That Start With O"},"content":{"rendered":"<p>Curious about animal begin with o? From the wise owl to the giant octopus, the letter O is home to wonderful creatures. Kids love learning fun animal facts, and this list is perfect for young explorers and parents. Discover incredible animals, their scientific names, homes, and fun facts your kids will love!<\/p>\n<h2>Animals Names Beginning With O<\/h2>\n<p>There are many amazing animals starting with letter o, from tiny insects to giant sea creatures. Below is every animal name start with alphabet o that children will enjoy.<\/p><div class=\"playb-playbees-com_ad-unit-desktop-3-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-554702205\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-3-Para', [[336, 280], [300, 250]], 'div-gpt-ad-1767176698570-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-3-Para -->\r\n<div id='div-gpt-ad-1767176698570-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767176698570-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<h3>1. Owl<\/h3>\n<p>A quiet hunter with sharp eyes and silent flight.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Strigiformes<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests and grasslands worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Owls can turn their heads almost fully around.<\/li>\n<li>Most owls hunt at night.<\/li>\n<\/ul>\n<h3>2. Octopus<\/h3>\n<p>A clever sea creature with eight long arms.<\/p><div class=\"playb-playbees-com_ad-unit-desktop-6-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-3351277552\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-6-Para', [[336, 280], [300, 250]], 'div-gpt-ad-1767088184806-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-6-Para -->\r\n<div id='div-gpt-ad-1767088184806-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767088184806-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Octopoda<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Marine invertebrate<\/p>\n<p><strong>Where They Live \u2013<\/strong> Oceans worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It has three hearts.<\/li>\n<li>It can change skin color instantly.<\/li>\n<\/ul>\n<h3>3. Ostrich<\/h3>\n<p>The tallest bird alive, though it cannot fly.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Struthio camelus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> African grasslands and deserts<\/p><div class=\"playb-playbees-com_ad-unit-desktop-10-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-4101474719\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-10-Para', [[300, 250], [336, 280]], 'div-gpt-ad-1767088080599-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-10-Para -->\r\n<div id='div-gpt-ad-1767088080599-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767088080599-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It can run up to 70 km\/h.<\/li>\n<li>It lays the largest eggs of any bird.<\/li>\n<\/ul>\n<h3>4. Otter<\/h3>\n<p>A playful, furry swimmer that loves rivers and lakes.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Lutrinae<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rivers, lakes, and coasts<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Otters hold hands while sleeping.<\/li>\n<li>Some use rocks to crack open shells.<\/li>\n<\/ul>\n<h3>5. Orangutan<\/h3>\n<p>A gentle ape that lives mostly in trees.<\/p><div class=\"playb-playbees-com_ad-unit-desktop-9-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-3020417853\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-9-Para', [[336, 280], [300, 250]], 'div-gpt-ad-1767088242748-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-9-Para -->\r\n<div id='div-gpt-ad-1767088242748-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767088242748-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Pongo<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (primate)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rainforests of Borneo and Sumatra<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It shares about 97 percent of human DNA.<\/li>\n<li>It builds a fresh nest each night.<\/li>\n<\/ul>\n<h3>6. Ox<\/h3>\n<p>A strong farm animal used to pull loads.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Bos taurus<\/em><\/p><div class=\"playb-playbees-com_ad-unit-desktop-8-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-2980572637\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-8-Para', [[336, 280], [300, 250]], 'div-gpt-ad-1767088225211-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-8-Para -->\r\n<div id='div-gpt-ad-1767088225211-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767088225211-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Type of Animal \u2013<\/strong> Mammal<\/p>\n<p><strong>Where They Live \u2013<\/strong> Farms and grasslands worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Farmers train oxen to pull plows.<\/li>\n<li>An ox can weigh over 1,000 kilograms.<\/li>\n<\/ul>\n<h3>7. Orca<\/h3>\n<p>Also called the killer whale, it hunts the open ocean.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Orcinus orca<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Marine mammal<\/p><div class=\"playb-playbees-com_ad-unit-desktop-7-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-4229694940\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-7-Para', [[300, 250], [336, 280]], 'div-gpt-ad-1767088205406-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-7-Para -->\r\n<div id='div-gpt-ad-1767088205406-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767088205406-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Where They Live \u2013<\/strong> Oceans worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Orcas hunt in family groups called pods.<\/li>\n<li>They can swim up to 56 km\/h.<\/li>\n<\/ul>\n<h3>8. Opossum<\/h3>\n<p>A small marsupial famous for playing dead.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Didelphis virginiana<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (marsupial)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests across the Americas<\/p><div class=\"playb-playbees-com_ad-unit-desktop-5-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-3321332714\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-5-Para', [[336, 280], [300, 250]], 'div-gpt-ad-1767088170978-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-5-Para -->\r\n<div id='div-gpt-ad-1767088170978-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767088170978-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It plays dead to trick predators.<\/li>\n<li>Babies ride in their mother&#8217;s pouch.<\/li>\n<\/ul>\n<h3>9. Oyster<\/h3>\n<p>A soft sea creature living inside a hard shell.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Ostreidae<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Marine mollusk<\/p>\n<p><strong>Where They Live \u2013<\/strong> Coastal waters and reefs<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Some oysters can change sex.<\/li>\n<li>A few even form a pearl.<\/li>\n<\/ul>\n<h3>10. Okapi<\/h3>\n<p>It resembles a mix of zebra and giraffe.<\/p><div class=\"playb-playbees-com_ad-unit-desktop-4-para-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"playb-2359802129\"><div class=\"playb-adlabel\">Advertisements<\/div><script async src=\"https:\/\/securepubads.g.doubleclick.net\/tag\/js\/gpt.js\" crossorigin=\"anonymous\"><\/script>\r\n<script>\r\n  window.googletag = window.googletag || {cmd: []};\r\n  googletag.cmd.push(function() {\r\n    googletag.defineSlot('\/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-4-Para', [[336, 280], [300, 250]], 'div-gpt-ad-1767176704194-0').addService(googletag.pubads());\r\n    googletag.pubads().enableSingleRequest();\r\n    googletag.enableServices();\r\n  });\r\n<\/script>\r\n<!-- \/84382175\/Playbees.com_Ad-unit\/Playbees.com_Ad-unit-Desktop-4-Para -->\r\n<div id='div-gpt-ad-1767176704194-0' style='min-width: 300px; min-height: 250px;'>\r\n  <script>\r\n    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1767176704194-0'); });\r\n  <\/script>\r\n<\/div><\/div>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Okapia johnstoni<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rainforests of Congo<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Okapis are close relatives of giraffes.<\/li>\n<li>Its tongue is long enough to clean its ears.<\/li>\n<\/ul>\n<h3>11. Oriole<\/h3>\n<p>A songbird known for bright orange feathers.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Icterus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Woodlands and gardens of the Americas<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Orioles weave nests shaped like socks.<\/li>\n<li>Males are more colorful than females.<\/li>\n<\/ul>\n<h3>12. Osprey<\/h3>\n<p>A skilled hunter that dives feet-first for fish.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Pandion haliaetus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird of prey<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rivers, lakes, and coastlines<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It plunges feet-first into water for fish.<\/li>\n<li>A reversible toe helps it grip prey.<\/li>\n<\/ul>\n<h3>13. Ocelot<\/h3>\n<p>A small wild cat with a spotted coat.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Leopardus pardalis<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (wild cat)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rainforests and grasslands of the Americas<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Ocelots hunt mostly at night.<\/li>\n<li>Their spots help them hide among leaves.<\/li>\n<\/ul>\n<h3>14. Olm<\/h3>\n<p>A pale amphibian that lives its life underground.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Proteus anguinus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Amphibian<\/p>\n<p><strong>Where They Live \u2013<\/strong> Underground caves in Europe<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>An olm can live over 100 years.<\/li>\n<li>It has no eyes, since it lives in darkness.<\/li>\n<\/ul>\n<h3>15. Onager<\/h3>\n<p>A fast, wild relative of the donkey.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Equus hemionus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (wild ass)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Deserts and grasslands of Asia<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Onagers are among the fastest wild equines.<\/li>\n<li>They can go long periods without water.<\/li>\n<\/ul>\n<h3>16. Oarfish<\/h3>\n<p>A long, ribbon-shaped fish from the deep sea.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Regalecus glesne<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Fish<\/p>\n<p><strong>Where They Live \u2013<\/strong> Deep oceans worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It is the longest bony fish alive.<\/li>\n<li>Sailors once mistook it for a sea serpent.<\/li>\n<\/ul>\n<h3>17. Oribi<\/h3>\n<p>A small, graceful antelope from the African grasslands.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Ourebia ourebi<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (antelope)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Grasslands of Africa<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Oribis leap high to escape predators.<\/li>\n<li>They live in small family groups.<\/li>\n<\/ul>\n<h3>18. Orb-Weaver Spider<\/h3>\n<p>Famous for spinning large, wheel-shaped webs.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Araneidae<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Arachnid<\/p>\n<p><strong>Where They Live \u2013<\/strong> Gardens and forests worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It spins circular webs for insects.<\/li>\n<li>It rebuilds its web almost daily.<\/li>\n<\/ul>\n<h3>19. Ovenbird<\/h3>\n<p>Named for its dome-shaped nest.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Seiurus aurocapilla<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests of North America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Its nest looks like a tiny oven.<\/li>\n<li>It sings a loud &#8220;teacher-teacher-teacher&#8221; song.<\/li>\n<\/ul>\n<h3>20. Owlet<\/h3>\n<p>Simply a fluffy baby owl.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Varies by species<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Same habitats as adult owls<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Owlets hatch covered in soft down.<\/li>\n<li>They depend on parents for weeks.<\/li>\n<\/ul>\n<h3>21. Oystercatcher<\/h3>\n<p>A shorebird with a long orange beak.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Haematopus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Beaches and coastlines worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Its beak opens shellfish easily.<\/li>\n<li>Chicks learn to feed by watching parents.<\/li>\n<\/ul>\n<h3>22. Olive Baboon<\/h3>\n<p>A primate that lives in large troops.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Papio anubis<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (primate)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Grasslands and forests of Africa<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>They live in troops for safety.<\/li>\n<li>They travel far each day for food.<\/li>\n<\/ul>\n<h3>23. Orinoco Crocodile<\/h3>\n<p>One of the largest crocodiles alive.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Crocodylus intermedius<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Reptile<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rivers of South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It is among the biggest crocodile species.<\/li>\n<li>It is critically endangered in the wild.<\/li>\n<\/ul>\n<h3>24. Oxpecker<\/h3>\n<p>A bird that rides on large animals&#8217; backs.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Buphagus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Grasslands of Africa<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It rides on buffalo and giraffes.<\/li>\n<li>It eats ticks off its host&#8217;s skin.<\/li>\n<\/ul>\n<h3>25. Oyster Toadfish<\/h3>\n<p>A chunky fish with a loud grunting call.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Opsanus tau<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Fish<\/p>\n<p><strong>Where They Live \u2013<\/strong> Coastal Atlantic waters<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Males grunt loudly to attract mates.<\/li>\n<li>It can survive briefly out of water.<\/li>\n<\/ul>\n<h3>26. Oceanic Whitetip Shark<\/h3>\n<p>Known for its white-tipped fins.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Carcharhinus longimanus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Fish<\/p>\n<p><strong>Where They Live \u2013<\/strong> Open oceans worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Its long fins have white tips.<\/li>\n<li>It often swims alone, far from shore.<\/li>\n<\/ul>\n<h3>27. Ornate Box Turtle<\/h3>\n<p>Can pull itself fully inside its shell.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Terrapene ornata<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Reptile<\/p>\n<p><strong>Where They Live \u2013<\/strong> Grasslands and prairies of North America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It closes its shell tightly for safety.<\/li>\n<li>It can live more than 30 years.<\/li>\n<\/ul>\n<h3>28. Ornate Hawk-Eagle<\/h3>\n<p>A raptor with a bold black crest.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Spizaetus ornatus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird of prey<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rainforests of Central and South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It has a tall crest on its head.<\/li>\n<li>It hunts birds and small mammals in treetops.<\/li>\n<\/ul>\n<h3>29. Otterhound<\/h3>\n<p>A shaggy dog once used to hunt otters.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Canis lupus familiaris<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (dog breed)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Homes worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Webbed feet make it a strong swimmer.<\/li>\n<li>It was bred to hunt otters in rivers.<\/li>\n<\/ul>\n<h3>30. Old English Sheepdog<\/h3>\n<p>Bred to herd sheep and cattle.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Canis lupus familiaris<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (dog breed)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Farms and homes worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Its thick coat guards against cold.<\/li>\n<li>It herded sheep and cattle on farms.<\/li>\n<\/ul>\n<h3>31. Orpington Chicken<\/h3>\n<p>A farm bird with soft, fluffy feathers.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Gallus gallus domesticus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird (domestic fowl)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Farms worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Its thick feathers keep it warm.<\/li>\n<li>It lays large, brown eggs.<\/li>\n<\/ul>\n<h3>32. Ossabaw Pig<\/h3>\n<p>A small, hardy breed from a Georgia island.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Sus scrofa domesticus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal<\/p>\n<p><strong>Where They Live \u2013<\/strong> Ossabaw Island, Georgia, USA<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It descends from pigs brought by Spanish explorers.<\/li>\n<li>It is smaller than most farm pigs.<\/li>\n<\/ul>\n<h3>33. Oncilla<\/h3>\n<p>One of the smallest wild cats.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Leopardus tigrinus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal (wild cat)<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests of Central and South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It is about the size of a house cat.<\/li>\n<li>It hunts small prey mostly at night.<\/li>\n<\/ul>\n<h3>34. Olingo<\/h3>\n<p>A small, tree-dwelling relative of raccoons.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Bassaricyon<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Mammal<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rainforests of Central and South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It spends nearly all its life in trees.<\/li>\n<li>It eats fruit, insects, and small animals.<\/li>\n<\/ul>\n<h3>35. Opah<\/h3>\n<p>A round, colorful fish, the only fully warm-blooded fish.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Lampris guttatus<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Fish<\/p>\n<p><strong>Where They Live \u2013<\/strong> Deep oceans worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It is the only fully warm-blooded fish known.<\/li>\n<li>Its round body has colorful spots.<\/li>\n<\/ul>\n<h3>36. Owl Butterfly<\/h3>\n<p>Has eye-like spots resembling an owl&#8217;s face.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Caligo<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Insect<\/p>\n<p><strong>Where They Live \u2013<\/strong> Rainforests of Central and South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>Its wing spots scare away predators.<\/li>\n<li>It is most active at dusk.<\/li>\n<\/ul>\n<h3>37. Orangequit<\/h3>\n<p>A small songbird found only in Jamaica.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Euneornis campestris<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests of Jamaica<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It feeds mainly on nectar and fruit.<\/li>\n<li>It lives nowhere else in the world.<\/li>\n<\/ul>\n<h3>38. Oropendola<\/h3>\n<p>A tropical bird known for hanging nests.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Psarocolius<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests of Central and South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It builds long, sock-shaped nests in trees.<\/li>\n<li>It sings a bubbly, gurgling song.<\/li>\n<\/ul>\n<h3>39. Ocean Sunfish<\/h3>\n<p>A giant, round fish that basks near the surface.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Mola mola<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Fish<\/p>\n<p><strong>Where They Live \u2013<\/strong> Oceans worldwide<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It is the heaviest bony fish known.<\/li>\n<li>It often basks sideways at the surface.<\/li>\n<\/ul>\n<h3>40. Orange-Winged Amazon Parrot<\/h3>\n<p>Known for its bright orange wing feathers.<\/p>\n<p><strong>Scientific Name<\/strong> \u2013 <em>Amazona amazonica<\/em><\/p>\n<p><strong>Type of Animal \u2013<\/strong> Bird<\/p>\n<p><strong>Where They Live \u2013<\/strong> Forests of South America<\/p>\n<p><strong>Fun Facts<\/strong><\/p>\n<ul>\n<li>It can learn to copy human words.<\/li>\n<li>Orange feathers hide beneath its wings.<\/li>\n<\/ul>\n<p>From the tiny olm in dark caves to the giant orca in the ocean, the letter O is full of surprises. These creatures show how varied nature can be. Sharing these facts is a great way to spark curiosity in young learners. We hope your child found a new favorite animal starting with O!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Curious about animal begin with o? From the wise owl to the giant octopus, the letter O is home to wonderful creatures. Kids love learning fun animal facts, and this list is perfect for young explorers and parents. Discover incredible animals, their scientific names, homes, and fun facts your kids will love! Animals Names Beginning [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":14227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_oasis_is_in_workflow":0,"_oasis_original":0,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[46],"tags":[],"class_list":["post-14164","post","type-post","status-publish","format-standard","has-post-thumbnail","category-learning-education"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>40 Animals That Start With O<\/title>\n<meta name=\"description\" content=\"Looking for animals that start with O? 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Meet otters, owls, orcas, octopuses, orangutans, and other fascinating creatures with fun facts.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/playbees.firstcry.com\/blog\/animals-that-start-with-o-14164\/","og_locale":"en_US","og_type":"article","og_title":"40 Animals That Start With O","og_description":"Looking for animals that start with O? 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She specializes in nursery rhymes, educational songs, phonics, printable worksheets, coloring pages, vocabulary-building activities, and early literacy resources. Her writing combines educational research with creative storytelling to make learning enjoyable and meaningful for young learners. Every article is carefully developed to support children's cognitive, language, and creative development while remaining practical for parents, teachers, and caregivers. Following PlayBees' editorial principles, Parul creates original, fact-based, inclusive, and developmentally appropriate content that families can trust. She is committed to nurturing children's curiosity, imagination, and confidence through engaging learning experiences that encourage a lifelong love for education.","sameAs":["https:\/\/playbees.firstcry.com\/"],"url":"https:\/\/playbees.firstcry.com\/blog\/author\/parul-desaale\/"}]}},"modified_by":"Sachin Kinagi","_links":{"self":[{"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/posts\/14164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/comments?post=14164"}],"version-history":[{"count":6,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/posts\/14164\/revisions"}],"predecessor-version":[{"id":14235,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/posts\/14164\/revisions\/14235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/media\/14227"}],"wp:attachment":[{"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/media?parent=14164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/categories?post=14164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/playbees.firstcry.com\/blog\/wp-json\/wp\/v2\/tags?post=14164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}