The pilot episode of Big Bang Theory begins with Leonard and Sheldon going to a “High I.Q.” sperm bank. But the two back out while filing the donation form when they realize that there’s no guarantee their sperm will generate smart offspring, so they could be committing genetic fraud.
‘Delivery Man’ and the Sperm-Donor Plot
Sperm-donation antics are nothing new
Big Bang Theory
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'Delivery Man' and the Sperm Donor Plot