Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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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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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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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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Mars had an oxygen-rich atmosphere around 4 billion years ago
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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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A cow produces around 200,000 glasses of milk in her lifetime.
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