› added 11 years ago

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TIL the National Radio Quiet Zone is a 13,000-square-mile area in West Virginia & Virginia, where Cell Phone service, Wi-Fi, and almost every radio station are BANNED

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v15Bj TIL that the quarantine flag, also called the “Yellow Jack”, is an international signal flag that was last flown during the 2002-03 SARS outbreak. The flag is flown from a ship that is either arriving in port with known serious health problems or that has been placed under quarantine.
78abx TIL that the first trademark legislation was passed by the British Parliament under the reign of King Henry III in 1266, which required all bakers to use a distinctive mark for the bread they sold, Bakers’ Marking Law was enacted.
WklpA TIL: Some swiss cheese lacks holes because the milk used to make it is too clean. A Swiss agricultural institute discovered that tiny pieces of hay dust are responsible for the holes.
ep0Gn TIL The helicopters in Apocalypse Now (1979) belonged to The Philippines. During the famous “The Ride of the Valkyries” scene, the helicopters had to leave the set to go and fight insurgents who were positioned just 10 miles away.
O6R6 TIL Jim Lovell said in his book that if the Apollo 13 crew stayed still long enough when the electricity shut off, their body heat would form a cocoon of warm air around them. With everything shut down as much as possible he said even a slight movement would destroy the layer of heat.