› added 5 years ago

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TIL of PFOA or C8, better known as Teflon. Teflon(PFOA) is considered a "forever chemical" in that there is no naturally occurring process that can break it down. It's now found in the blood of 98% of humans in the U.S. And is specifically linked to 6 cancers/health aliments.

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8MyK TIL Caligula was not his real name. Germanicus’ troops called him “Caligula” as a boy, meaning “Little Boots” or “Booties.” The nickname stuck and he hated it.
j6jwQ TIL about "All Alone" a "War Pigeon" who relayed a clandestine report from South East France back to the UK in under ~24 hours, and hence earned a "Dickin Medal". This seemingly occurred in the 1940s.
oBMYR TIL that "Where's Waldo?" was originally published as "Where's Wally?" in the United Kingdom--"Waldo" is the American adaptation of the series. Additionally, Wally was drawn smaller and smaller and the series continued, making him harder to find in subsequent books.
x6alo TIL a book gun was made for Francesco Morozini, Duke of Venice (1619-1694). You pull the silk bookmark to shoot while the book is closed.
RYea TIL a Cuban cow was killed in 1960 by debris from a failed US satellite.