› added 1 year ago

72

TIL that Alexander Fleming discovered penicillin by mistake.

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yVKeJ TIL the term "Going Postal" originates from the 1986 Edmond Post Office Shooting where postal worker Patrick Sherill killed 14 coworkers making it the deadliest workplace shooting in US history
Oolb4 TIL broom bristles with deliberately frayed tips to better sweep fine dust are known as "flagged"
7Oxr TIL the P in PHP stands for PHP
mxREx TIL that the Coolidge effect is a biological phenomenon seen in animals, whereby males exhibit renewed sexual interest whenever a new female is introduced to have sex with, even after cessation of sex with prior but still available sexual partners. It is named after President Calvin Coolidge.
neoKG TIL There are 100 people in the U.S. with nuclear powered pacemakers. So... radioactive cyborgs are real.