And, of course, all birds have feathers. Within those groups, there are endless species to discover and more mind-blowing facts about animals to uncover! Click through the gallery above to learn more.

8. Ostrich’s Brain Size vs. Eyeball An Ostrich face. Image by Andrey tikhonovskiy via Unsplash Number 8 on the top 10 interesting facts about animals is an ostrich’s brain is smaller than its eyeball.

Watch this unsettling video of an aggressive hippo with incredible speed chasing after a boat full of nervous tourists!

Let’s dive into these 60 fun facts about US animals that showcase the surprising and intriguing traits of wildlife from across the United States. From the astounding hunting abilities of eagles to the ...

UK law both requires and regulates experiments on animals. Any new drug must be tested on at least two different species of live mammal, one of which must be a large non-rodent. The way scientists ...

When these animals are babies, they don’t have the bacteria they need in their stomachs to digest the food, so they eat their parents’ poop. While they graze on land at night, they actually spend a ...