The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Two dogs were among the Titanic survivors.
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Female kangaroos have three vaginas.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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A cow produces around 200,000 glasses of milk in her lifetime.
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