A 42-foot sperm whale has about 7 tons of oil in it.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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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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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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