IQ Test --Solve it-" Pure Logic test from Harvard University If: 1 = 5, 2 = 25, 3 = 325, 4 = 4325, 5 = ?
If you choose an answer to this question at random, what is the chance you will be correct?
(Thanks Nathan of Flowing Data)
If you have three light switches in one room that each turn on one lamp in another room, and you can only enter the room with the lamps once how do you determine which switch goes to which lamp?
Good video on the Monte Hall Problem ( although I would stay with the first door because I already have a car, but I could use a goat)