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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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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There are so many kinds of apples that if you ate a new one everyday, it would take over 20 years to try them all.
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Your thumb is about the same size as your nose.
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A cow produces around 200,000 glasses of milk in her lifetime.
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