› added 4 years ago

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TIL I learned that after the first few feet it's dangerous to fly vertically in a helicopter

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via reddit.com

BgNee TIL, Before travelling to Venezuela, the US government suggests establishing a “proof of life” protocol with your loved ones, so that if you are taken hostage, your loved ones know specific questions (and answers) to ask the hostage-takers to be sure that you are alive.
GY5KQ TIL that Mongols used Wicker shields which means the cuisine legend of “mongols grilling meat on their shields” has been debunked by this SCA article.
KRRE TIL of a 1993 proposal to build a giant advertising billboard in outer space that would appear roughly the same size and brightness as the moon. The project didnt meet funding and inspired a bill to ban all advertisement in outer space.
BPXD TIL that 23 out of the 45 restaurants Gordon Ramsay owns has closed
e0Qdg TIL of Red Rock Coulee, which features large numbers of strange round stone spheres.