I am not sure, I haven't seen them try and I can't do it either.
One.
5,6,7,8!
Q: Why did Joan Rivers die during throat surgery? A: Because her career as a comic was stuck, but no matter how he tried, the Dr. couldn't pull a laugh out of her.
Because everytime he tried, he kept owing his son money!
Hippies can't change anything. And they smell bad.
Trick question, they can't change anything.
They don't.
It's a never ending story.