The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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Dogs have been man's pet for over 14,000 years.
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A man is more likely to get a woman's phone number if he is accompanied by a dog.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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