› added 3 years ago

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TIL tampon companies test the absorbency of their products with a synthetic vagina called a Syngyna

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Lkjr0 TIL there are still people alive today who had a grandparent born in the 1700s
4QB5 TIL our walking speed is affected by whom we’re with: men’s pace slows down by an average of 7% when walking w/ female partners they’re interested in; women walking together move the slowest; & men walking w/ male friends moved at speeds faster than either man’s preferred walking speed.
r0A4 TIL: On average, women outnumber men in college 3 to 2.
gM9ey TIL 7/11 is named after their 'new' hours of 7am-11pm which were unprecedented in 1946, and they didn't experiment with 24-hour stores until 1963.
wolD7 TIL It took 51 years and 3 amateurs to solve a particular cypher sent by the Zodiac Killer