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

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Which flower has two lips?

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

A sundial has the fewest moving parts of any timepiece. Which has the most?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

What does this Rebus Picture means ?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

It belongs to you, but other people use it more than you do. What is it?