What word does this rebus represent?

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Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What is so fragile that saying its name breaks it?

A woman lives in a skyscraper thirty-six floors high and is 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?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Why did Buffon take the goal with him after every Juventus match?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?