The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Ants tend to survive in a microwave because they find the coolest spot and wait!
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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A group of pugs is called a grumble.
10
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9