Dogs have been man's pet for over 14,000 years.
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Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
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Early American humans hunted car-size armadillos and used their shells for houses.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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Lobsters have blue blood.
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