Iguanas have two penises!
55
Tigers can see 6 times better at night than humans.
305
Cats recognise the voice of their owner, but never evolved to care.
22
Minnows have teeth in their throat.
21
Giraffes are unable to cough.
50
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Polar Bears can eat more than 50 lbs. of meat in one setting.
25