A blonde a redhead and a brunette have to climb 100 stairs. At every step there will be a joke and if they laugh they go to hell and if they reach the last step without laughing they go to heaven. The redhead goes up 25 steps, laughs and goes to hell. The brunette goes up 50 steps, laughs and goes to hell. Then the blonde comes up 99 steps an laughs. When she went to hell the devil asked why she would laugh at the last step. " I got the first joke." replies the blonde.