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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Squirrels forget where they hide about half of their nuts.
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Cows can sleep standing up, but they can only dream lying down.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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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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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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