When cats are happy, they may squeeze their eyes shut.
10
Baby rabbits are called kittens.
6
Dolphins have names for one another.
18
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
When dragonflies mate, their tails form a love heart.
22