Answer:
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
People need me yet they give me away every day.
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
What is harder to catch the faster you run?
I no longer have eyes, but once I did see. Once I had thoughts, but now Iβm white and empty. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?