How long would it take May 2, 2023 by admin If it takes eight men ten hours to build a wall, how long would it take four men? AnswerNo time, because the wall is already built. A Lot More:2 men catch 2 fish in 2 minutes.I am lighter than air but a million men cannot lift meTwelve pears hanging highA man walked all day long but only moved 2 feetHow long will it take 100 cats to kill 100 ratsIn a lake there is a patch of lily pads