There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Mosquitoes don't just bite you, they also pee on you.
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An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
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