yes. sexuality is determined entirely at birth.
no. sexuality is decided by life-events and factors out of our control.
sort of. attraction to men, women or both is decided at birth and other kinks are decided later.
no. sexuality is purely a conscious choice.
I go for personality over anything, I've dated 2 men and 3 women. I won't say I'm bi though, I'm just looking for that soul m8, or partner in crime!