Answer:
What has two ends but no beginning?
Man's most important invention.
The lunch destination of choice for teenagers and hospital employees.
A squiggly line tells you when you've done it wrong
A young man wants to have it, but when he has it he no longer wants it. Blade in hand he attacks it And does his best to remove it. Yet he knows that it is all in vain.
What did the piece of wood say when he saw the screwdriver and screws approaching?