A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

There was a strange boy who was born before his father. How can this be possible?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

People put me on the table and cut me but do not eat me. What am I?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person can directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.

If you happen to pass by the apple seller, will you be able to win a thousand apples?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

What is the riddle which can be asked all day with a different correct answer each time.

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?