Answer:
a young man was 45 age in 1995 and 40 in 2000 how is it possible
Held firmly in the hands, like a sword it cuts deep. Bloodless strokes, all, then forward we leap.
You use it between your head and your toes, the more it works the thinner it grows.
Jack and Jill when up the hill jack fell down
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.