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287

TIL about "Zoombombing"

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ZxoG TIL that “America’s public school teachers almost uniformly now come from the bottom 25 percent of their college classes.”
yVLxv TIL Humans reach negative buoyancy at depths of about 50ft/15m where they begin to sink instead of float. Freedivers utilize this by "freefalling", where they stop swimming and allow gravity to pull them deeper.
4RB5 TIL that in 2004 the company Alcoa had to officially declare the proposed site for its new aluminum smelting plant in Iceland “elf-free” before it could begin construction.
xV815 TIL Saved by the Bell was originally called 'Good Morning, Miss Bliss' and starred Parent Trap actress Hayley Mills as a teacher. The show was cancelled after a single season then repackaged with Zack, Lisa, Screech and Mr. Belding retained from the original show.
OGGg7 TIL a waterfall rivaling Niagara Falls once flowed off the California coast where the Golden Gate Bridge now stands