Sheldon Cooper’s cat allergy, or lack thereof, is one of the most commonly cited plot holes from the show. While fans never found out for certain if Sheldon was allergic to cats, ...

The Big Bang Theory wasn't averse to changing Sheldon Cooper as a character, but there's one significant Sheldon-related detail it may've simply forgotten.

Jim Parsons mastered the intricacies of Sheldon Cooper over The Big Bang Theory's 12 seasons, and the character's eccentricities would put the actor in some interesting positions. Most recently ...

Sheldon Cooper’s cat allergy, or lack thereof, is one of the most commonly cited plot holes from the show. While fans never found out for certain if Sheldon was allergic to cats, ...