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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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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Alligators can live up to 100 years.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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