I don't want to go delving into all the stats, but a quick peek shows that the murder rate in Texas (as a whole) was 4.3 (per 100,000 people). It was 2.0 in Toronto in 2013.
If you're talking about porn, then of course the guys are going to be (much more) well endowed than the average dude. If you're talking about your personal life, then maybe you just like guys with big cocks.
I'm not sure whether I should bother finding studies to show you that ~5 inches is the mean for North American (and European) men, or just let you wallow in your wilful ignorance.