Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
There's a rare breed of pig that looks like a sheep.
14
Domestic pigs average a top speed of about 11 miles per hour.
182
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10