Answer:
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
Some people avoid me some people count me some people just consume me
I am the noise Santa's reindeers make
They are many and one, they wave and they drum, used to cover a stare, they go with you everywhere.
I am always in front of you, but you will never see me. What am I?
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?