Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
There are approximately three chickens for every human on Earth.
13
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
There's a lizard known as the 'Jesus Lizard' that can run across water.
11