In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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In 1987, a Chicago TV station had its broadcast interrupted by a pirate signal that shows a man in a Max Headroom mask mumbling and being spanked with a fly swatter. Despite investigations by the FCC and FBI, this became the only known incident in which a hacker interrupted a major TV broadcast without getting caught.
19
Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
4
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
5