Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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Senegalese women spend an average of 17.5 hours a week just collecting water.
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It is estimated that at any one time, 0.7% of the world's population are drunk.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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