The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

I add 5 to 9 and get 2. The answer is correct, so what am I?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

With the help clues provided in the image, can you find the 5 digit key?

A Miser man decided to go on a vacation for a month. He goes to the bank and asks for a trip loan of $500. The bank officer asks the man that the loan can only be approved when he mortgage some valuable thing at the bank. Miser man mortgages his only car whose worth was a whopping $80000. The Bank officer laughed at him and approve the loan instantly. After vacation when the miser man returns, the bank officer asked him "Are you an idiot, why is your mortgage such an expensive car for such a short loan?".

Miser man replied with some reason and the bank officer agreed that the miser man is actually not an idiot.

What did miser man reply to the bank loan officer?.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

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

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?