› added 7 years ago

101

TIL Jeremiah Denton blinked T-O-R-T-U-R-E in morse code while filming propaganda as a prisoner of war.

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1aw47 TIL in the late 1960s, some researchers reported catnip gave people a marijuana-like high, but it turned out they had simply mixed up the two plants.
v1bZ7 TIL "Ketchup" is a universal word, and is the same in a lot of languages.
4XZaw TIL although regular concrete needs steel formwork, 3D printed concrete has different methods of achieving structural integrity
enln TIL Nickelback’s debut album was released on September 11, 2001
R9R4 TIL geneticists believe that everybody on earth is at least 50th cousin to everybody else.