Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8