In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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Iceland has been so culturally isolated through history since the Vikings, that compared to other Scandinavian counties, people who speak Icelandic can still read the old Norsk sagas.
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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
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Your thumb is about the same size as your nose.
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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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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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