Penguins have a gland above their eye that turns saltwater into freshwater.
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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