Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Sharks have been on the planet longer than trees.
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Cows can sleep standing up, but they can only dream lying down.
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A dairy cow can produce more milk when listening to music.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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