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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Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
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If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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A cow produces around 200,000 glasses of milk in her lifetime.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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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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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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