Chocolate is lower in caffeine than tea, coffee and coca cola. A one ounce bar of chocolate contains about 6mg of caffeine, whereas a five ounce cup of regular coffee contains over 40mg.
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The powder on chewing gum is finely-ground marble.
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For clean fruit, fill a bowl with water (or, for bigger batches, use a clean sink), add 1 cup of vinegar, and stir. Add fruit and leave to soak for 10 minutes. The water will be dirty and the fruit will be sparkly clean with no wax or dirty film.
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Coca-Cola contained Coca (whose active ingredient is cocaine) from 1885 to 1903.
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Blueberry juice boosts memory.
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There are about 100,000 bacteria in one litre of drinking water.
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In 1943, a Pan Am Airline chef snuck whiskey into passengers' coffee to warm them up on a winter flight. When asked what kind of coffee they were being served, he improvised "Irish Coffee," creating the now-famous cocktail.
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