The key to happiness is spending your money on experiences rather than possessions, according to studies.
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Like fingerprints, everyone's tongue print is different.
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If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
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Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
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When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
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Passengers on the Beijing subway can pay with plastic bottles.
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Coins usually survive in circulation for about 30 years.
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Researchers say that lining the toilet seat with paper is pretty much pointless
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