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

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Why Aeroplane windows are round?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

If 21x = 79x, what is the value of x?

What does below rebus means ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Take one out and scratch my head, I am now black but once was red. What am I?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

What is the word or phrase below?
R | E | A | D