A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Only 3% of bird species have penises.
0
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Lurch, a Watusi bull, had the largest horns in the world.
32
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
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