Rattlesnake mating sessions have been known to last more than 22 hours.
232
A lion in the wild usually makes no more than twenty kills a year.
186
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57