In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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In 2013, the Netherlands scheduled 19 prisons to be closed due to a lack of criminals.
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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 longest Monopoly game in a bathtub lasted 99 hours!
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