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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The six official languages of the United Nations are Arabic, Chinese, English, French, Russian, and Spanish.
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No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
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Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
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The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
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Nokia was once famous as a manufacturer of toilet paper.
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Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
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