Short medium clean riddles for teens

What is as big as you are and yet does not weigh anything?

Without looking at a calendar, within a minute name a boys name using 5 consecutive first letters of 5 consecutive months.

What makes grown men cry, but humanity would go extinct without it?

I cannot be felt, seen or touched, yet I can be found in everybody. My existence is always in debate, yet I have my own style of music.

It is greater than god, more evil than the devil, the poor have it, the rich need it, and if you eat it, you will die? What is it?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

What never asks questions but is often answered?

Red through and through, it has no mouth. But it eats many things; it fears water but not wind.

I'm very, very big. I like to eat peanuts and hay. I have four legs and two big ears. My long nose is called a trunk. I am an...

It is impossible to keep it until you give it someone else. What is that?