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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The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
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Only about 2% of the world population has green eyes.
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The strangers in your dreams are actually people that you've seen in real life.
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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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