Penny's attempt to see who is the smarter of the two fails miserably
Watch video The Big Bang Theory - Who's Smarter: Sheldon Or Leonard? online, duration hours minute second in high quality that is uploaded to the channel CBS 21 April 2008. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 2,493,465 times and liked it 15 thousand visitors.