Exercise is good for you

Or your parents.

How to use a vagina

And how to use a penis.

Kilroy was here

Just so I would not forget it any more. Courtesy of the Ohio Historical Society. World Wide Worlds. Bad Fads Museum. The Kudzu Monthly. Ask Yahoo. The Straight Dope. WWII Encyclopedia. Ostrich Bay. EZ Board. Word origins. Texas A&M University. (Somehow google screwed the ranks here.)