If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

The answer I give is yes, but what I mean is no. What was the question?

If you say my name, I will no longer exist. What am I?

What can go through glass without breaking it?

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

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

I have no life, but I can die. What am I?

Can you name an animal whose killing cannot be performed without spilling your own blood?