Answer:
Take it and you will lose or gain more than the others.
When you take away the whole from me there is always some left.
I always have to work with something in my eye.
Adored by few, feared and hated by many. Mistress of the entire universal reason, master in the art of numbers. Some may have solved many of my mysteries, but there are still many of them to find. What am I?
If lightning strikes an orchestra, who is most likely to get hit?
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls