Answer:
I'm really blue but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt.
If you've got me I'm everywhere. If you share me I'm nowhere. What am I?
Mr. Red lives in the red house. Mr. Blue lives in the blue house. Mrs. Pink lives in the pink house. Who lives in the white house?
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
You can catch me but cannot throw me. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?