One litter of kittens can be produced by more than one father.
57
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
The head of a jellyfish is called the "Bell."
6
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A new born kangaroo is small enough to fit in a spoon!
7
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The flea can jump 350 times its body length, that is like a human jumping the length of a football field.
32