Penny quizzes both Leonard and Sheldon about Pop Culture, in which neither of them can answer a single question.br S01E13 - The Bat Jar Conjecturebr br #ShellyandPenny #KaleyCuoco #TBBTbr br DISCLAIMER:br Some of the links in description may be affiliate links. br This means that if you click on one of the links and make a purchase, br I may receive a commission (at no extra charge to you).