Parrot parents "name" their children with a signature call.
112
Baby whales grow at an average rate of 10lbs per hour!
37
A group of kangaroos is called a mob.
28
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Tigers can see 6 times better at night than humans.
305
World's heaviest primates: morbidly obese humans. After that: gorillas at 485 lbs.
106
A group of ferrets is called a business.
6
