› added 12 years ago

107

TIL the largest sand dune in North America is in….Idaho.

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JBZm TIL The first bitcoin transaction ever made was 10,000BTC for a pizza, which is now worth approx $470,000USD
0d1xA TIL Ben Stiller developed the premise for Tropic Thunder while shooting Empire of the Sun. He wanted to make a film based on the actors he knew who became "self-important" & appeared to believe they had been part of a real military unit after taking part in boot camps to prepare for war film roles.
W7bJN TIL that the A-10 'Warthog' close-air-support plane, infamous for being "a gun with a plane", has to return the spent shell casings from it's massive forward mounted autocannon to the plane to maintain it's center-of-gravity.
rNJO0 TIL BC Place Stadium's original inflated white dome was the world's largest air-supported roof when it was built in 1983. The flexible tarp roof was ripped up in 2007 by snow and wind
GArB1 TIL there are 4 "Poles of Inaccessibility" on the earth, points very difficult to reach for varying reasons (water, ice, mountains, etc.) Point Nemo is the most famous in the Pacific Ocean, where one is closer to space than to land.