Answer:
Other terms for this handy device include doohicky, doo-dad, and whatchyamacallit.
A blue house has blue bricks; a yellow house has a yellow bricks. What is a green house made of?
An image taken from real life
You can draw me, fire me or fill me in.
What is the ending of all that begins?
What did the piece of wood say when he saw the screwdriver and screws approaching?