>>149526845Not every race is impregnatable, otherwise Earth wouldn't be so important to the Viltrumites. I think only 2 races were confirmed breedable; humans and those bug people. And the bugs produce weaker offspring than human hybrids.
Granted though, I don't think Nolan tried breeding with Atlanteans. So for all we know, Mark knocking up fish milkies here could result in a reality manipulating demi-god.