Answer:
If you lose me you may cause people around you to lose me too.
When you take away the whole from me there is always some left.
I fill a room but take no space. What am I?
You kick me, you punch me, and you beat me up all class. When you leave, you don't even say thanks for allowing you to beat me up. What am I?
Who plays when he works and works when he plays?
What made Cyclops quit teaching?