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?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Can you count the number of squares in the figure below?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I have an eye but still cannot see.

Who am I?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Which tank will fill first?