I was 13 when I lost my virginity, I'm 18 now.
edit: After reading some of these posts, I'd like to confirm that I lost my virginity to an actual female human being.
Gillette keeps sending me those Mach3 Turbo razors in the mail. They sent me one on my birthday, it said "Happy 18th birthday" on the box. But then I got another that said the same thing.... and then another.....