Only 3% of bird species have penises.
0
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
When cats are happy, they may squeeze their eyes shut.
10
Sloths take two weeks to digest their food.
243
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25