Can you count the number of triangles in the picture below?

I cannot talk, but I always reply when spoken to. What am I?

What do you get if you add 2 to 100 four times?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

No matter how little or how much you use me, you change me every month. What am I?

What do you think with the below Picture ?

What is the end of everything?

Take away the whole and some still remain. What is it?