Answer:
What gets sharper the more you use it?
I can be red blue purple and green. No one can reach me not even the queen.
I keep growing and am practically indestructible. I get eaten, but always come back. I survive cold and lie everywhere. You see me everyday. What am I?
I am a rock group with four members all of whom died in plane crashes. Who am I?
The warmer I am, the fresher I am. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?