› added 4 months ago

18

TIL the calculator app on the iPhone can do a variety of conversions (currency, length, speed, etc.)

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kXee TIL of the “dementor wasp,” called Ampulex dementor, which injects a toxin into cockroaches that leave them alive but without a will of their own, yet still mobile enough that they can run right into the wasp’s nest to be conveniently devoured
8VaV TIL of Krishna’s butterball. A giant 250 ton boulder situated in southern India, that’s remained stationary on a slippery slope for at least 1300 years, defying an attempt move it using 7 elephants and even natural disasters like tsunami’s and typhoons.
xVv50 TIL there are more libraries than McDonald's in the United States, and over half of adults have library cards
loA8a TIL that hair splinters are a thing. As bizarre as it seems to someone just learning about this, it's exactly what it sounds like. Hair piercing the skin like a normal splinter, although some people say it's more painful. And they're somewhat of an occupational hazard for hairstylists and barbers.
41Zg TIL: We only use about 30% of our muscle strength, even when we feel we exert ourselves. A guy was able to lift 1,200 lb boulder off himself by releasing all the power in his muscles, 1.5Xs world record bench press.