It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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A domestic cat can sprint at about 31 miles per hour.
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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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