Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Sharks, like other fish, have their reproductive organs in their chests.
248
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12