Answer:
In many hall ways you would stand if not with me in hand.
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead. What am I?
What invention lets you look right through a wall?
I am the noise Santa's reindeers make
Whatโs a carpetโs favorite sport?