› added 8 years ago

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TIL Gyms need a steady stream of new membership sign-ups, but must count on most of them never showing up. Gyms just aren’t big enough to accommodate even half their members at once.

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wolnP TIL people used to do their laundry in Old Faithful geyser in Yellowstone National Park. They would put their clothes in the geyser and it would erupt with clean clothes.
v7vK TIL that in a few Appalachian forests there are fireflies that glow blue for up to a minute instead of flashing yellow
By9W TIL in 1901 a pregnant Madame Bobin fell ill and “died”. Later, when her body was exhumed they found that not only had Bobin been buried alive, but she gave birth while inside the coffin before eventually asphyxiating.
gQJW TIL GPS devices sold in USA stop working if they reach an altitude of 60,000 feet or a speed of 515 m/s to prevent them from being used as missile guides
9JgQ TIL the Monkees started out in a TV show about a band that tried to be as good as the Beatles but failed. They then started making albums in real life and outsold the Beatles.