but that isn't actually impressive.
Even my superfine, celtic, non callused bare fingertips can put out a candle without pain (you just have to lick them first). Though it is very much in the category of things that I can do but don't since you can either blow them out or use the snuffer.
And personally the guitar is a huge turn off*.... main problem is that just about every man thinks he can play it and very few of them can... the piano now
*I am prepared to make an exception for Alex Kapranos