Answer:
Your computer\'s version of white-out.
What is as light as a feather, but not even the strongest man on earth can't hold it for more than 1 c)minute?
The most fabulous way to locate pots of gold
What goes trough your head but you forget it like 3 days after?
What body part is pronounced as one letter but written with three, only two different letters are used?
How did the farmer find his wife?