Cats recognise the voice of their owner, but never evolved to care.
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The colossal squid has the largest eyes in the world.
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A domestic cat can sprint at about 31 miles per hour.
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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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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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