No, I think she's telling the truth. The "average" (and I'm not sure whether that is "mean" or "median) is 5.1" in the USA according to Target Map. I think I remember reading somewhere that Kinsey never saw one bigger than 7" and he did a lot of research! In my limited experience, I would guess that 90% of men are between 5.25 and 5.75 which tallies with Target Map that says men in the UK are 5.5 At the end of the day, though, even though it's fun to discuss, does it really matter? You're married and your wife's happy with what you've got