If "Young Sheldon" faced one inevitable challenge during its run, it was the apparent necessity for it to somehow explain the origins of "Bazinga!" This catchphrase was so recognizable and ...

Fans have learned the origins of the iconic knock, where "Bazinga" originates from, and that Sheldon (Iain Armitage) has always had a favorite spot in the living room, no matter where he calls home.

Get ready for The Official Big Bang Theory Podcast! Launching March 17, explore behind-the-scenes stories, iconic moments, ...