Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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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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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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