It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Do You See It?

How can you take 2 from 5 and leave 4?

Why is a river so rich ?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

What breaks yet never falls, and what falls yet never breaks?

What question can you never answer yes to?

What occurs twice in a week, once in a year but never in a day?