Answer:
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
What tastes better than it smells?
You can see me in water, but I never get wet. What am I?
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
I am found in the sea and on land but I do not walk or swim. I travel by foot but I am toeless. No matter where I go, I am never far from home. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.