Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

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

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

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Find the next number in the series below

21 32 54 87 131 ?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Rectify the following equality 101 - 102 = 1 by moving just one digit.