Penguins have a gland above their eye that turns saltwater into freshwater.
12
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
When dragonflies mate, their tails form a love heart.
22
The elephant brain weighs about 6,000g.
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