Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
There's a rare breed of pig that looks like a sheep.
14
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
A group of kittens is called a "kindle".
10
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10