Bats sleep 18-20 hours per day.
5
Sharks, like other fish, have their reproductive organs in their chests.
248
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Whales and dolphins can't taste anything other than salt.
11
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34