math. you got 5 answers to 20 questions that means 95367431640625 possible outcomes assuming one doesn't keep going
https://66.media.tumblr.com/b5e55268c543b44acef078cceaea71b5/tumblr_inline_p44jhauqMV1qiwkrw_1280.jpg
The PS1 Cloud tattoo in the uncropped photo in the link perfects this image