Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.
How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?
If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?
A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!†Who is the man in the portrait?
* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.