Have you got older brothers? You are probably born gay!
Boys with older brothers are more likely to be homosexual than those with sisters, younger brothers or no siblings at all, according to research.
Gay men had more older brothers, on average, than straight men, a study has found.
For every older brother a man has, the chances of him being gay increases by 33 per cent.
Could be nature's way of controlling population - where there is already a male to carry on the line, turn on a few genes in future males so they do not.
I have an older bro and I am gay. I know plenty of gays with no older brothers tho.
I've read it's because the mother's body is already used to creating a male by the time she has another one, so her body lets more female hormones get used since it's more comfortable the second or third time.
Not sure if that makes any sense, but I kind of believe it.
I read it in my psychology book some time back, this was the first article that popped up while googling the subject. But it has scientific base (that's not lead by DailyMail) -> the theory that is
I believe it as well, most/all gays I met have older brothers.
