Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

What work can one never finish?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Take one out and scratch my head, I am now black but once was red. What am I?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Imagine you are in a room with no windows or doors. How will you get out?

What does below chemistry rebus means?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

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?