be attracted to the opposite sex, or did you just naturally feel so inclined?
Same same for homosexuals. Most gays and lesbians I know realized they were attracted to same sex people from an early age -- even before school started.

And Dali, LGBT means "Lesbian, Gay, Bisexual, and Transgendered".

"Marriage is a wonderful institution...but who wants to live in an institution?" -- Groucho Marx