Answer:
When you put this in a heavy wooden box the box will become lighter
First I threw away the outside and cooked the inside then I ate the outside and threw away the inside. What did I eat?
A man wants to buy a used car. He finds a beautiful Buick for $9500, but he buys it without paying a dime. How did he manage this?
What is the largest $ amount of change you can have in your pocket without having exact change for $1?
What is yours but only used by others?
I only exist when you are here. Where you never were I can never be.