Riddle: A brunette,redhead, and a blonde are stranded in an island. They find a lamp and rubbed it. A geine appeared! "I will send you back home if you say something that is true about you,if it is not true, you explode!" said the geine.The brunnette said that she thinks she is pretty and she went home! The redhead said that she thinks her hair is pretty and she went home. the blonde said "i think......." and BOOM,She exploded! why does this happen?