The Prince Charle Cinema in London has volunteer "ninjas" that hush obnoxious moviegoers.
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In 2012, as phone booths become increasingly obsolete because of mobile phones, a Japanese artist has turned several booths in Osaka into aquariums.
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In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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Nachos were actually invented by a guy named Nacho. Happy Nacho Day!
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Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
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London's King's Cross railway station has a platform 9 3/4 in dedication to Harry Potter.
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