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44

TIL What N-95 means. It's actually the lowest acceptable rating for respirators!

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yxMX TIL the word “robot” was first used in a 1920 play and was derived from the Slavic word for “slave labor.”
xDPk TIL that if you played the actual, framed golden record awarded to artists, it will probably play a completely different album than the one the award is for.
W7YLL TIL salt water nasal irrigation on average reduces cold symptoms by 1.9 days
16OWV TIL that the Batmobile is legally a character. When DC Comics sued a mechanic building replicas of Batman's vehicle, the courts ruled that the Batmobile has "physical as well as conceptual qualities" that make it distinctive, and is not merely a "useful article" (an ordinary car).
x6Bb TIL That North Korea is completely blank on Google Maps