Our product and our sum always give the same answer. Who are we?

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?

Move four matchsticks to the below square to form three squares?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see