When cats are happy, they may squeeze their eyes shut.
10
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Sloths take two weeks to digest their food.
243
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
When dragonflies mate, their tails form a love heart.
22