Uh, GENETIC weaknesses, right.
Um, there's the lactose intolerance.
The Big Bang Theory Season 2, Episode 2
- How so?
- Everybody knows GENETIC diversity...
The Big Bang Theory Season 1, Episode 15
- So it's probably GENETIC.
- Well, maybe.
The Big Bang Theory Season 4, Episode 23
No, we're going with middle child
and a GENETIC predisposition...
The Big Bang Theory Season 1, Episode 10
Besides shortness, what GENETIC
weaknesses run in your family?
The Big Bang Theory Season 2, Episode 2