What's the only room from which no one can enter or leave

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What has 13 hearts but no other organs?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

How many words can a pen with half refill write?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

What is so fragile that saying its name breaks it?

Can anyone tell me a word in the English dictionary which has a silent 'z'?