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Protected bike lanes make the roads safer—even if you're in a car

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v1nKK TIL Only about 10% can freely control the muscle that is stretching the eardrum. "Ear rumbling" is flexing the tensor tympani muscle, that makes the same noise and vibration you sometimes get when swallowing or yawning. Some people can flex it endlessly.
PYPjE TIL that NYE revelers in Times Square are often locked into place for up to twelve hours and cannot move, so many of them wear adult diapers and the kids just go on the street.
vxnj TIL that Billiards directly contributed to the invention of plastic since ivory was too expensive for billiard balls
8b7P TIL in a 3-day-long 2002 theater hostage situation, Russian forces pumped an unknown gas into the ventilation system that caused everyone inside to fall unconscious. Troops were able to kill the 40 militants while they were blacked out, saving nearly 800 people with minimal casualties.
4XXpb TIL that in 2015, the NFL was flooded with complaints from colorblind fans after staging a Bills/Jets game in which the Bills wore all red and the Jets wore all green. It was supposed to be a "Color Rush" game celebrating the 50th anniversary of the NFL's first color transmission.