The hand-in-mouth thing isn't so hard, I've just tried But I have stumpy hands. I suppose it's harder if you have hands like shovels.
I don't have any weird or gross talents. Well...other than popping my left thumb in and out of joint and making a nasty "pop" sound. But that's not cool.
I've got a "talent" that's not for those who gross out at weird joints. Hang on for the vid... Okay, video is uploaded. Clicky the link below for my special talent!!
That brings up a question: Ever play piano with your fingers like that? (Also, how would you save the world with that power?)