"The Big Bang Theory" had some excellent guest stars over the years, and thanks to the main characters' pop culture interests ...

Sheldon Cooper is a pretty consistent character across The Big Bang Theory, which is probably why Jim Parsons liked a ...

A new "Big Bang Theory" spinoff series is in the works at HBO Max following the success of previous offshoots "Young Sheldon" ...

With “The Big Bang Theory” Season 11 hanging a lantern on the upcoming wedding between Sheldon and Amy, it seems the stress of planning the big event is already starting to get to them.

The Big Bang Theory may turn out to be one of the last blockbuster sitcoms of its kind, and it left behind one of the most unlikely pop culture icons as well — Sheldon Cooper. The antisocial ...

The Big Bang Theory ran for a storied 12 seasons. While the show has fans and critics, most viewers can agree that Sheldon Cooper helped make the show shine.

Did Leonard and Sheldon really need to share an apartment on 'The Big Bang Theory' for financial reasons? Find out now!

When Sheldon cracks down on finding a new project, the rest of the group pair off in unexpected ways to accomodate in Season 11, Episode 13.

In the season four opener, Sheldon Cooper's love life looks to be a constant source of material, with the episode "The Robotic Manipulation" largely centering around his first-ever encounter with ...

Obviously, The Big Bang Theory was looking for a big episode to kick off its return to Thursday nights, and getting Sheldon to finally address the fact that he cared for Amy enough to get a ring ...

If you watched every episode of both shows, that’s 420 total episodes, which is so much Sheldon. But even the most hardcore fan probably missed The Big Bang Theory easter egg in the finale.

The question we have for Big Bang Theory fans today is just how well do you remember Sheldon's witty one-liners? Can you remember which episode he delivered the following quotes? Let's find out!