Question:
Take a look at all these numbers: 66, 22, 99, 33, 44, 55. What number greater than 1 can be divided into all these numbers without leaving a remainder?
Answer:
11.
Try another Brain Teaser:
A woman walks into a restaurant and asks the manager for a glass of water. The manager aims a gun at her, the woman was pleased, said thank you and left. Why?