Answer:
The more you have of me, the less you see. Who am I?
What has hands but can’t clap?
Everybody's got one.
I am the red tongue of the earth, that buries cities.
What has no hands but might knock on your door, and if it does you better open up?
Break me and I am better immediately set and harder to be broken again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?