Answer:
I may seem real but it always turns out I was never there in the first place... you only see me during a certain resting stage.
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?
If you have me you want to share me. If you share me you don't have me. What am I?
I have been the beginning of ideas for all time yet I am just one simple small object the things that you can use me for can be frustrating and also I can be pretty. I have some of the most valuable thing in the world on me yet almost everyone owns me.
I am a seed with three letters in my name. Take away the last two and I still sound the same.
A little house full of meat, no door to go in and eat.