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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There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
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There are approximately three chickens for every human on Earth.
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During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
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The octopus does not have a blind spot.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
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A cow produces around 200,000 glasses of milk in her lifetime.
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