Can you find out the missing number in the grid?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

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 ?

What is more useful when it is broken?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

My location can be determined by the below rebus.
So where am i ?

Move three sticks of the spiral below to form a square.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?