Why people keep insisting that Mihawk is Rayleigh's and Shakky's kid? Don't they know Kuja women only beget females.

Unless Mihawk is a science experiment in an effort to make an amazonian woman pregmant with a male child, it's just not possible.

Unless Mihawk is a science experiment in an effort to make an amazonian woman pregmant with a male child, it's just not possible.
And all the ones with female came back to island.
Shakky didn't.