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:
One fine day in the middle of the night
Two dead men got up to fight
Back to back they faced each other
Drew their swords and shot each other!
What is wrong with this?