In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

What you cannot hold but it is yours?

I have Rs.50 and I spend it in the way as below.

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A bomb exploded in a room full of married couples and no one died. How?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?