things you didnt know about gravity falls

chapter 1: can u trust people on graviry falls?

so have you ever noticed that on just about  every cartoon all characters has four  fingers? well have you ever payed any attention to how many fingers grunkle stan has? or soos or sheriff blubbs and so on? and since people say that cartoon characters are only supposed to 4 fingers you cannot trust anybody with 5 fingers or higher.