What has to be broken before it can be used? An egg.

What does no man want, yet no man wants to lose?
Work – Employment

How many bricks does it take to complete a building made of brick?
Only one, the last one.

What is everything to someone, and nothing to everyone else?
Your mind.

Big as a biscuit, deep as a cup, even a river can’t fill it up. What is it?
A kitchen strainer.

What goes up and never comes down?
Your age.

What’s the greatest worldwide use of cowhide?
To cover cows.