Is there a better Big Bang duo than Sheldon and Penny? They never dated, but Sheldon and Pennys friendship is one of the most important relationships of the entire series. Our countdown includes Penny knocks three times, rent money, birthday bathroom, and more! Whats YOUR favorite Shenny moment? Let us know in the comments!

Watch more great TBBT videos here:
10 Times Penny Was the Best Character on The Big Bang Theory - https://youtu.be/quzu-Bb6q4w
Top 10 Funniest Penny Moments on The Big Bang Theory - https://youtu.be/TJVHBMqrCLI
Top 10 Times Penny was the Most Relatable Character on The Big Bang Theory - https://youtu.be/cmbx4aaAyis

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