Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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Female kangaroos have three vaginas.
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