It belongs to you, but other people use it more than you do. What is it?
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
The more it dries, the wetter it becomes. Can you tell what it is?
I look at you, you look at me, I raise my right, you raise your left. What am I?
If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?
A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes. How long will it take the patient to consume all the five tablets?
You can see it everyday, But cannot touch it at will. What is it?
People put me on the table and cut me but do not eat me. What am I?
I have a mouth but I don't eat. I have a bank but have no money. I have a bed but i dont sleep. I wave but have no hands. Who Am I ?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki