Answer:
Your computer\'s version of white-out.
Up on high I wave away but not a word can I say.
Seven brothers, five work all day, The other two, just play or pray.
What instrument can make any sound and be heard but not touched or seen?
What is part of you and all around you but if it entangles you, it will kill you?
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?