Answer:
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 lose me you may cause people around you to lose me too.
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
I can be any color you can imagine. You see me in everyday life. Look around, you can probably see some of me right now. What am I?
I am a type of weapon for SCI-FI characters
What did the piece of wood say when he saw the screwdriver and screws approaching?