Only 3% of bird species have penises.
0
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Sharks, like other fish, have their reproductive organs in their chests.
248
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
One in three dog owners say they have talked to their pets on the phone.
427
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
When cats are happy, they may squeeze their eyes shut.
10
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205