Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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One in five long-term love relationships began with one or both partners being involved with others.
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The six official languages of the United Nations are Arabic, Chinese, English, French, Russian, and Spanish.
31
Mars had an oxygen-rich atmosphere around 4 billion years ago
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The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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