It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Cats recognise the voice of their owner, but never evolved to care.
22
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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A dairy cow can produce more milk when listening to music.
446
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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