Sloths take two weeks to digest their food.
243
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
When cats are happy, they may squeeze their eyes shut.
10
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
The oldest recorded elephant lived for 82 years.
213