Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

When monkey rotate the gear, which mark will be hit 1 or 2 ?