In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
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You forget 90% of your dreams.
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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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