Answer:
The more you have of me, the less you see. Who am I?
Where jewelry pierces your head.
Hearing something unexpected or touching a live wire can have this effect.
What is often on the ground getting stepped on by others, but you don’t have to wash it because it never get dirty, in fact you couldn’t wash it even if you tried?
It is a form of plastic money.
What sphinxes employ and players enjoy.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?