Cats recognise the voice of their owner, but never evolved to care.
22
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The colossal squid has the largest eyes in the world.
4
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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