Try this test which Microsoft tested on 50 prospective employees. NONE of the 50 people were able to solve it in five minutes. U2 has a concert that starts in 17 minutes and they must all cross a bridge to get there, all four men being on the same side of the bridge. You have to figure out a way that they get across to the other side in time for the concert. Here are the rules: There is one flashlight. A maximum of two people can cross at one time. Any party who crosses the bridge (either 1 or 2 people) must have the flashlight with them. (The flashlight must be walked back and forth, it