An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
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
When dragonflies mate, their tails form a love heart.
22
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
The male seahorse carries babies and 'gives birth' to them instead of the female.
7