Rattlesnake mating sessions have been known to last more than 22 hours.
232
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
Dogs have been man's pet for over 14,000 years.
224
A giraffe's kick is so powerful that it can decapitate a lion.
216
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25