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.
10
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Dogs sometimes fake being sick to get attention.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6