First lets start with an INTP. ThatZak, here's a link
He is a fire raging INTP! And also he already acknowledge that he is one, like what he stated in this video
Aside from his looks, he is intelligent, funny and quirky=INTP.
Ian Hecox from Smosh, I think he is an ISTP. I done a little research, it said he was an athlete(Se) and received a bunch of medals. But I'm still uncertain.
What do you think? And how about the other youtubers?