Found this animated Kama Sutra over at kottke's, it's kind of funny, so I thought I'd link to the images that I most enjoy.
*not safe for work you perverts*
Las Vegas Style
Who's Your Daddy
I'm In Love Baby
No good pictures of cowgirl. Too bad, that may be my favorite. I guess I've come a long way from high school and doggystyle.
Anyone tried this one? Looks a little dangerous.