It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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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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When you shave a guinea pig it looks like a little hippo.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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