There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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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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Sloths take two weeks to digest their food.
243
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The elephant brain weighs about 6,000g.
274
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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