› added 10 months ago

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TIL about the oddly-named "Doomsday Rule" which can (with practice) be used to calculate the weekday of a target date based on the fact that certain days (4/4, 5/9, 6/6...) in any given year all fall on the same day of the week.

OGP94 TIL That there are more trees in Canada than there are stars in the Milky Way - around 300B trees in Canda vs ~100B stars in the Milky Way
D1Eov TIL The FBI spent years investigating an anti-goth cult that didn’t even exist.Official investigation on ‘Church of the Hammer’ and their Yahoo group ‘GodHatesGoths', continued for over 2 years before they realized the entire thing was completely fake and intended to be a joke.
OomZe TIL That before its release in 1993, Jurassic Park was shown to 200 London school children ages 8-11. They overwhelmingly enjoyed the film and no ill effects were reported from schools or parents, earning the film a "PG" rating in Britain. Meanwhile, the American rating for the movie was "PG-13."
QJx9M TIL that doctors in the United States are no longer required to take the Hippocratic oath and many instead take an alternative oath called the "Lasagna Oath" which emphasises a holistic and compassionate approach to medicine.
9YmW6 TIL Some of the first "hard hats" were created by Native American "high scalars" working on the Hoover Dam. They would dip cloth hats in tar and wait for them to harden, protecting their skulls from injuries that could have otherwise been fatal.