Answer:
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house.
I am the tool for inspiring many. Buy me in the store for not much more than a penny. Don't overuse me, or my usefulness will go. What am I?
When it comes to me you go on red and stop on green.
I save lives on the ground and in the air. What am I?
What's the capital of France?
Whatโs a carpetโs favorite sport?