Long Riddles and Answers

Question: How can you throw a ball 20 meters, and have it come back to you without hitting anything?

Question: We have what we did not find; what we did find we left behind.

[What do we have?]

Question: I am an instrument that you can hear, but you can not touch or see me.

What am I?

Question: One falls but never breaks and the other breaks but never falls?

What are they?

Question: You can feel me but you can't touch me You can give me but you can't take me What am I ?