Answer:
In buckles or lace I help set the pace. The farther you go the thinner I grow.
What do you call a bear in the rain?
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
What is the difference between a poorly dressed man on a bike, and a well-dressed man on a unicycle?
I reach for the sky but clutch to the ground. Sometimes I leave but I am always around.
A little house full of meat, no door to go in and eat.