>>419260 You think Goku would ever figure out what sex is? No, Yamcha clearly fathered all of ChiChi's children.
"But then how are they saiyans and able to go super saiyan"? Obviously ChiChi herself is part saiyan, but she never really trained her potential. Ox King's wife was another weak low-class Saiyan that went to Earth to escape her warlike people.