Who would have thought that the little show introduced in 2007 with a horribly awkward Hi, Hi, Hi, Hi between Penny and Leonard ... well beyond the end... 20. "One Cries Because One ...

We have taken some of Penny's best quotes from across all 12 seasons and we need you to fill in the blanks. Can you remember Penny as well as you think can? Let us know how you did in the comments ...