Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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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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