Female kangaroos have three vaginas.
2
Gorillas can catch human colds and other illnesses.
205
Sloths take two weeks to digest their food.
243
Two dogs were among the Titanic survivors.
262
A giraffe's kick is so powerful that it can decapitate a lion.
216
Only 3% of bird species have penises.
0
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Squirrels forget where they hide about half of their nuts.
698