Answer:
I know a word of letters three, add two and less there will be.
An image taken from real life
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
With sharp edged wit and pointed poise. It can settle disputes without making a noise.
What type of house weighs the least?
What did the piece of wood say when he saw the screwdriver and screws approaching?