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

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

You can see it everyday, But cannot touch it at will. What is it?

How is the moon similar to a dollar?

What work can one never finish?

You need to move three matchsticks to form three squares. Can you do it?

How could a baby fall out of a twenty-story building onto the ground and live?

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?

What is harder to catch the faster you run?