The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
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By peeing in the shower, you can save 1,157 gallons of water a year.
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Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
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One human hair can support 3 ounces.
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Your fingernails grow faster in summer.
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A portion of the water you drink has already been drunk by someone else, maybe several times over.
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A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
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