Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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There are approximately three chickens for every human on Earth.
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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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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
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Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Sheep, goats, octopuses, and toads have rectangular pupils.
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