In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
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The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
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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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Only about 2% of the world population has green eyes.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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Cows can sleep standing up, but they can only dream lying down.
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The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
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