› added 2 years ago

192

TIL only mammals have alveoli.

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JKk1 TIL that the reason why some birds walk with bobbing heads, it’s so that as the heads stays motionless for a short time, they are able to observe a clearer view of their surroundings for predators
p8R6O TIL A U.S. Government Employee Ran a South Central LA Drug Ring in the 1980's; the DOJ Removed this finding from the CIA Inspector General Report before giving it to Congress -- U.S. Congresswoman Maxine Waters & Reporter Gary Webb Found a Secret Agreement that exempted the CIA from reporting Drugs
1aV07 TIL the quietest place on Earth is in a small studio in Minneapolis, Minnesota. At -13 dBA it’s so quiet you can hear the internal workings of your body.
DGbp TIL that “crushable concrete” is a safety feature at many airports. The surface deforms under the weight of an aircraft and slows it down in a similar way to sand filled runaway truck ramps.
5YG4p TIL PornHub Plowed New Jersey and Boston streets for free during winter storm Stella.