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71

TIL that QR as in QR code simply means Quick response

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694vl TIL that with a GDP of ~$780 Billion, Manhattan would have the 22nd largest national GDP in the world if it were a country. Out of 213. That's bigger than Sweden.
GYMEN TIL bottle caps are used to stop life-threatening bleeds for dialysis patients
J1b6Q TIL Max Payne was originally named Max Heat and 3D Realms spent over $20,000 trademarking the name before someone at the company suggested Max Payne, which was immediately adopted.
BrRrb TIL the Gilbert U-238 Atomic Energy Lab Kit was the world’s most dangerous toy,which included three sources of radiation and four uranium ores that are also radioactive. The kit, which first went on sale in 1950, came with an instruction booklet and pamphlet on how to prospect uranium.
yRjl TIL Raccoons were able to open 11 of 13 complex locks in fewer than 10 tries and had no problems repeating the action when the locks were rearranged or turned upside down. They can also remember the solutions to tasks for up to 3 years.