Is there a better "Big Bang" duo than Sheldon and Penny? They never dated, but Sheldon and Penny’s friendship is one of the most important relationships of the entire series.
penny and sheldon moments on the big bang theory, penny and sheldon moments, penny and sheldon tbbt moments, shenny moments, penny and sheldon, knocking three times, nimoy napkin, string theory, soft kitty, a streetcar named desire, flash drive, penny, sheldon, the big bang theory, tbbt, shenny, jim parsons, kaley cuoco, TV, Comedy, Sitcom, Streaming, watchmojo, watch mojo, top 10, list, mojo, msmojo