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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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
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Only about 2% of the world population has green eyes.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
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