There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Dolphins have names for one another.
18
One litter of kittens can be produced by more than one father.
57
When dragonflies mate, their tails form a love heart.
22
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
A group of pugs is called a grumble.
10
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11