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TIL a Michigan left is an at-grade intersection design that replaces each left turn at an intersection between a (major) divided roadway and a secondary (minor) roadway with the combination of a right turn followed by a U-turn, or a U-turn followed by a right turn, depending on the situation

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oRmxr TIL that Monday kicked off Good Night Lights week in Providence, RI, where each night at 8:30pm residents with a view of Hasbro Children’s Hospital flicker lights in their homes for one minute to signal goodnight to patients there.
m14Zo TIL that when bee hive becomes too full, bees will form a "senate" comprised of more experienced bees to seek a new location. When the location has been found, they vote on it by dancing as a collective until a consensus is reached.
yVKLM TIL that stretched earlobes (gauged ears) often smell bad due to dead skin and sebum.
Oo9EL TIL Control+Alt+Delete was used to log into Windows. According to Bill Gates, there was an option to make a single button for such a command, but the IBM keyboard designer didn’t want to give Microsoft a single button. So Microsoft decided to use “Ctrl+Alt+Del” as a way to log into Windows.
R71ml TIL The birthday-number effect is the subconscious tendency of people to prefer the numbers in the date of their birthday over other numbers. First reported in 1997 by Japanese psychologists Shinobu Kitayama and Mayumi Karasawa, the birthday-number effect has been replicated in various countries. ????