Which of the couple’s friends officiated their second wedding? 

What gift did Leonard give Penny in the show’s first Christmas episode? 

What did Leonard buy from the dirty store to spruce up his and Penny’s love life? 

What happened to Raj’s dog Cinnamon when Penny and Leonard dog sat her? 

Penny and Leonard had their first kiss during which holiday? 

She had eloped with her ex-boyfriend Zack

She quit her job at the Cheesecake Factory

What secret did Leonard learn about Penny during Thanksgiving at Howard and Bernadette’s house?

What did Leonard do as an apology for reading Penny’s diary? 

How did Leonard and Penny celebrate Sheldon moving out of the apartment? 

What did Penny buy for Leonard when she told him she didn’t want kids? 

The plane ticket he bought so she could go home to Nebraska 

The ticket from the first movie they saw 

The thank you note after they had sex the first time

Which of these is NOT a memento Penny kept of her and Leonard’s relationship? 

Leonard and Penny were one of the main couples from The Big Bang Theory. From the very first episode, fans watched their relationship blossom. Put your thinking cap on and see if you’re a genius in this quiz about the couple’s relationship history.