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.
10
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
In 1949, an official boxing match between a bear and a man was held. The bear won.
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