Answer:
What word becomes shorter when you add two letters to it?
I am a place where time is told. I am not bought and I am not sold. What am I?
I am a food with 5 letters. If you remove the first letter I am a form of energy. Remove two and I'm needed to live. Scramble the last 3 and you can drink me down.
What flies without wings?
What building has the most stories?
Give it food and it will live, give it water and it will die.