Who's the daddy? There isn't one.

A snake. A shark. They got pregnant with no male involved. In fact,
scientists are finding more and more species that can reproduce on
their own. What’s going on? Note: We mention that a stingray named
Charlotte might be pregnant via parthenogenesis. It has since been
announced that she was not pregnant, but ill. For show transcripts,
go to vox.com/unxtranscripts For more, go to vox.com/unexplainable
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