You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

How many times can you subtract the number 5 from 25?

There is something which you can be arrested for attempting but not for successfully completing.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What work can one never finish?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

A sundial has the fewest moving parts of any timepiece. Which has the most?

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?

Who is that with a neck and no head, two arms and no hands? What is it?

Find three numbers such that 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.