› added 4 years ago

154

TIL The 45th Infantry Division Wore a Swastika on Their Uniforms

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via reddit.com

6anW TIL that the United States spent more than $2 billion digging 24km of tunnels in Texas for a particle accelerator similar in scope to CERN, only to abandon the project.
XXW6 TIL there is an orchestra which uses instruments made entirely from vegetables, after the show they use the vegetables to make soup
OG4g1 TIL Sarah Emma Edmonds, a Canadian woman, disguised herself as a man to join the Union Army during the American Civil War. She served as a spy, stealing strategic plans from a Virginia fort and burning documents before escaping. Her bravery and cunning made her a legendary figure of the war.
KY9M9 TIL that there's a reason why smoke alarm tend to need battery replacement at night. As the temperature drops at night, the battery’s chemical reaction slows and the voltage lowers. The internal circuit then detects this as battery needing replacement.
4kmAb TIL half-moons on fingernails and toenails (lunala) disappear with age.