Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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

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

Guess the hidden movie name?

Who can jump higher than a Mountain?

No matter how little or how much you use me, you change me every month. What am I?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?