A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
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Carrots were originally purple. The dutch monarch planted carrot seeds together until the carrots grew orange to match their royal color - The House of Orange. Orange carrots were a symbol of prestige.
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Yawns are more contagious among people with closer relationships.
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Sheep can survive for up to two weeks buried in snow drifts.
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
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