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Scientific American6d
Math Puzzle: Discern the Door
There are eight doors in front of you labeled A through H. Behind one of the doors is a prize. A guard is aware of the ...
'Half the size of a refrigerator door': Trump says B-2 pilots had to hit small target from 50,000 ft; 'They hit it every single time'
Amid critics questioning the impact of US's Operation Midnight Hammer on Iran's nuclear sites, President Donald Trump praised ...