Penguins have a gland above their eye that turns saltwater into freshwater.
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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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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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There's a lizard known as the 'Jesus Lizard' that can run across water.
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A 42-foot sperm whale has about 7 tons of oil in 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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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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