› added 2 years ago

228

TIL emergency oxygen masks on airplanes only last for ~10-14min.

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yQnKV TIL Auto-Tune actually originated as a byproduct of the mining industry
PYpbn TIL peekaboo is universal to all cultures, and developmental psychologists believe it is important to infant development.
lmj7 TIL Sister Mary Kenneth Keller was the first woman to get a Ph.D in computer science
DorY TIL Lockheed was originally “Loughead” but changed later to prevent mispronunciation
yKDa TIL that a Russian couple were reunited after being separated for 60 years. They were married for 3 days when the husband left to join the Red Army. They were unable to find each other until 60 years later when they randomly visited their hometown on the same day.