user: Explain pickball

assistant: Pickleball can be played both inside or outside. It's played with two or four placers and players. Players hit a hallow ball over a 36 inch net. Players hit back and forth until one side hits the ball out of bounce or not over the net.

user: What was the first credit card

assistant: Diners Club

user: How do you make the color green out of other colors?

assistant: You can make green by mixing blue and yellow together