How can one talk without saying a single word?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Can you count the number of triangles inside a triangle?

Make a sentence consisting of three words that have the whole alphabet.

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.

When it's bad luck to meet a black cat?

What word begins and ends with an E, but has only one letter?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?