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?

Which is faster, Heat or Cold ? Explain.

There are forty elephants and they have forty-fore heads. How can this be possible?

When it is alive we sing, when it is dead we clap our hands. What is it?

What four weights can be used to balance from 1 to 30 pounds?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

What is next number in the pattern below:

131 517 192 123 ?

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

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?