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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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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Cats sleep for 70% of their lives.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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When you shave a guinea pig it looks like a little hippo.
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Denmark has twice as many pigs as there are people.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
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