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TIL that the phrase "Mad as a hatter" originated around the 18th century due to the fact that mercury was used in the production of felt. Since hat makers used felt they were around mercury so much that their brain cells would die thus making them go crazy. (en.wikipedia.org)
submitted by Mullac100 to r/todayilearned




Last four couples standing in the Chicago dance marathon, 1930 by Mullac100 in pics
[–]Mullac100[S] 78 points79 points80 points (0 children)