What does below rebus means ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

What kind of storm is always in a rush?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

What is the next number in this series?

4,12,84,3612....

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C