A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
When dragonflies mate, their tails form a love heart.
22
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The male seahorse carries babies and 'gives birth' to them instead of the female.
7