Answer:
It keeps you on the ground and stops things from floating around. What is it?
Take it and you will lose or gain more than all the others.
Useful term for when you need to start a fire or notice someone with the same shirt as you.
What has no hands but might knock on your door, and if it does you better open up?
What demands an answer, but asks no question?
I am a room that has a roof but no walls. What am I?