Short simple riddles for teens

When you have me more, you can see only less. What Am I?

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.

What you cannot hold it but it is yours?

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?

What four related words are merged here: SWAS PURI UINM NTTU MGER MNER

I have a face but no eyes, hands but no arms. What am I?

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

What is the largest number you can write with just 3 digits?

Every time you stand up, you lose this. What is it?

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...