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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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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The seahorse is the only fish to have a neck.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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