<< Most guys exagerate their height... by a lot.
Average height for the 18-24 crowd is 5'9.5". Average height for all men is 5'9". >>
Heh, well I was wondering as I saw all these greater than 6 foot measurements, and got worried thinking oh crap I'm really short compared to everybody else.
BTW, apparently you're taller in the morning than in the evening, because after being in an upright position all day, you shrink just a bit, but not very much (certainly less than an inch, possibly a cm).