Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The largest earthworm on record was found in South Africa and measured 22 feet.
151
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5