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

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

What kind of storm is always in a rush?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

There was a strange boy who was born before his father. How can this be possible?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.