Answer:
I'm light as a feather yet the strongest person can't hold me for more than a few minutes. What am I?
I am so delicious that I require a house to contain me.
I travel in a gaggle.
When it comes to me, you go on red and stops on green. What am I?
I go around a yard but do not move. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?