The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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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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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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Sloths take two weeks to digest their food.
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Denmark has twice as many pigs as there are people.
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