Answer:
I am a five letter word. If you remove my first letter I am a form of energy. Remove my first two and I am needed to live. Scramble the last three and you can drink me. What am I?
How many letters are there in the English alphabet?
Die without me, never thank me. Walk right through me, never feel me. What am I?
In buckles or lace, I help set the pace. The farther you go, the thinner I grow. What am I?
What goes up but never comes down?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.