4 ms·
It is weird: https://en.m.wikipedia.org/wiki/Fraternal_birth_order_and_male_sexual_orientation https://en.m.wikipedia.org/wiki/Fraternal_birth_order_and_ma...
by benibela 6y ago
It is weird: https://en.m.wikipedia.org/wiki/Fraternal_birth_order_and_male_sexual_orientation https://en.m.wikipedia.org/wiki/Fraternal_birth_order_and_ma...
- williamdclt 6y agoVery interesting, thank you for the link! Edit after reading: apparently it's well studied and proven that each subsequent _male_ child has more chance to be homosexual and that "the fraternal birth order effect operates through a biological mechanism during prenatal life, not during childhood or adolescence"