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).
12
Some ribbon worms will eat themselves if they can't find any food.
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Only female mosquitoes bite and drink blood.
28
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Domestic pigs average a top speed of about 11 miles per hour.
182
A bird 'chews' with its stomach.
33
All clams start out as males; some decide to become females at some point in their lives.
50