With the help clues provided in the image, can you find the 5 digit key?

Find the number of squares in the below picture

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What is red and smells like blue paint?

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

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Two friends were stuck in a cottage. They had nothing to do and thus they started playing cards. Suddenly the power went off and Friend 1 inverted the position of 15 cards in the normal deck of 52 cards and shuffled it. Now he asked Friend 2 to divide the cards into two piles (need not be equal) with equal number of cards facing up. The room was quite dark and Friend 2 could not see the cards. He thinks for a while and then divides the cards in two piles.

On checking, the count of cards facing up is same in both the piles. How could Friend 2 have done it ?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?