Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Dogs have been man's pet for over 14,000 years.
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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.
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