Answer:
I am found on Mercury Venus Earth and Mars but not on Jupiter or Saturn. What am I?
I am heavy forward but backward I'm not.
I have a face and two hands, but I have no arms or legs. Six plus seven is one. What am I?
I plow and plow, but never sow. What am I?
I have a neck but no head arms but no hands. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?