Which alphabet letter is a question?

Can it be possible to build a house that has all its four walls facing towards the South?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Can you find out the number of the parking space in which the car is parked?

Can you move 2 matchsticks to form four equal sized squares.

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

I don't get anymore wetter, no matter how much rain falls on me.

How many times can you subtract the number two from the number fifty?

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?