Funny Joke

Totally do this to your friends!
Me:I bet I could get you to say blue
Friend:no you can't
Me:what are the colors of American flag?
Friend:red,white and another color
Me:HA!I told you I could get you to say red!
Friend:but you where trying to make me say blue!
Me: HA! Gotcha!
Friend:Damnit!