Sharks have been on the planet longer than trees.
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The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Whales and dolphins can't taste anything other than salt.
11
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11