If 21x = 79x, what is the value of x?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

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

Who am I?

What is the next number in this matchsticks series riddle?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

What 5-letter word typed in all capital letters can be read the same upside down?

Find the missing number in the image below.

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

Why did Buffon take the goal with him after every Juventus match?