Penguins have a gland above their eye that turns saltwater into freshwater.
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Bats sleep 18-20 hours per day.
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Dogs have been man's pet for over 14,000 years.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
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Female kangaroos have three vaginas.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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