5TH ANNIVERSARY SURVEY (from November '01)
A survey of 5,005 male readers of all ages. Includes nocturnal emission experience, alternative stimulation techniques, erogenous zones, and more.
ADULT SURVEY (from November '97 - January '98)
A survey of readers over age 30 who have been in extended committed relationships. Covers attitudes, practices, masturbation's role in relationships, more.
SURVEY #1 (from December '96)
A study of JackinWorld reader ages, masturbation experience, masturbation frequency, penis size, lubes, and grips.
JackinWorld Survey 2009
Please be honest and answer as many questions as you can. The more honest your answers are, the more accurate the results are. Nobody is here to judge you. This is a no shame zone.
