Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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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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Your thumb is about the same size as your nose.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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Lurch, a Watusi bull, had the largest horns in the world.
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Your body is creating and killing about 2.4 million red blood cells per second.
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