Silkworms produce a single thread up to 900 meters long when creating a cocoon.
Fact #6536
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The tomato was long believed to be poisonous in Europe because wealthy people died after eating it — they were actually poisoned by lead from pewter plates.
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Pineapple contains bromelain, an enzyme that breaks down proteins — it will literally digest your mouth if you eat too much.
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Brie and Camembert are both soft-ripened French cheeses but develop their rinds from different Penicillium mold strains.
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About 1 in 8 deaths is linked to air pollution.
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The Greek Titan Prometheus was punished for giving fire to humans by being chained and having his liver eaten daily by an eagle.
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Ketchup was sold as medicine in the 1830s to treat liver disease and indigestion.
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Honey is the only food that contains all the substances necessary to sustain life, including water.
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The steam engine's invention is attributed to James Watt, but Thomas Newcomen built the first practical steam engine in 1712.
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