Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Nicole Kidman is scared of butterflies.
65
When cats are happy, they may squeeze their eyes shut.
10
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34