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
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Two dogs were among the Titanic survivors.
262
Dogs can make about 100 different facial expressions.
18
Dogs have been man's pet for over 14,000 years.
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