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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There's a rare breed of pig that looks like a sheep.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Bats sleep 18-20 hours per day.
5
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
When dragonflies mate, their tails form a love heart.
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