"Do sperm and ova get ½ a soul each?" IMO, NO . . . . . . Perhaps a review of relativity theory is indicated? (HAHA!)Have you thought about souls being present on other worlds?
I guess it still might mean a finite number accommodated
Another guess is excess souls go straight to heaven without out going past Earth
Which sort of leaves out the prospect of the devil gaining access to them
Do sperm and ova get ½ a soul each?
Because that's a hell of a lot of ½ soul wastage