Early American humans hunted car-size armadillos and used their shells for houses.
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Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
The largest earthworm on record was found in South Africa and measured 22 feet.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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