Answer:
I can go through glass without breaking it. What am I?
I am lighter than air but a hundred people cannot lift me. Careful! I am fragile!
I build up castles. I tear down mountains. I make some men blind, I help others to see. What am I?
If you lose me, you may cause people around you to lose me too. What am I?
Marking mortal privation when firmly in place. An enduring summation inscribed in my face.
The answer I give is yes, but what I mean is no. What was the question?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic