The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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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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Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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