How many crayons?
Three.
How many erasers?
Three.
What color is the eraser?
It's black and white.
What color is the clock?
It's yellow.
What is it?
It's a crayon.
What color is the crayon?
It's blue.
What is it?
It's an eraser.
How many clocks?
One.
What is it?
It's a clock.