i am openly gay 
Did you feel like your parents or early childhood had any effect on you being gay?
no not at all, i actually didn't really realize until i was 16 but denied it
Do you think that it is natural? Some scientists think that it is. 
i do it's common in animals so i know it was bound to happen with humans
That would make sense because there's a lot of evidence that shows it based on genetic and environmental factors  
yeah I totally believe it's genetic. I heard of a study that after a third pregnancy a woman's offspring have a higher chance of being gay
Well they don't know that for sure. It's really a complex interplay between genetics, hormones and environmental factors. 
i also heard about the twin study too
Twin study
Twin studies are studies conducted on identical or fraternal twins. They aim to reveal the importance of environmental and genetic influences for traits, phenotypes, and disorders. Twin research is considered a key tool in behavioral genetics and in content fields, from biology to psychology. Twin studies are part of the broader methodology used in behavior genetics, which uses all data that are genetically informative – siblings studies, adoption studies, pedigree, etc. These studies have been used to track traits ranging from personal behavior to the presentation
for adapting to certain situations.
According to McInally, "It really did seem like an easy test at the time. One of the reasons I did so well is because I didn't think it mattered. So I think I didn't feel any pressure at all. It was more of a lark, and that's when you do your best. If I took it 100 times I'd probably never do that again." McInally claims it hurt, rather than enhanced, his position in the draft because "