The more it dries, the wetter it becomes. Can you tell what it is?

Replace the question mark with the correct number in below Picture:

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?

What runs around the whole yard without moving?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

I have Rs.50 and I spend it in the way as below.

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

You can see three almost identical images below. Can you spot the odd one out from them?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Buy me, smell me or deliver me, I do not change.

Who am I?