The Big Bang Theory: Progressively Harder Leonard Or Bernadette Quiz

In The Big Bang Theory, when Howard Wolowitz first meets Bernadette Rostenkowski he thinks he's finally found the perfect woman. She's a beautiful scientist who can't help but laugh at all his jokes. Then Bernadette meets Leonard Hofstadter.

Bernadette is fascinated by Leonard's experiments, and she even asks if she can spend some time with him in his lab to see some of the things he gets up to. This of course makes Howard extremely jealous, and he even asks Leonard to back off. Naturally, Bernadette doesn't appreciate Howard dictating who she can and can't be friends with. Eventually, Bernadette and Howard make up, leaving Leonard and Bernadette as just friends.

Bernadette and Leonard might be friends, but do you know everything there is to know about each of them? This quiz about the two of them will test even the biggest fans of The Big Bang Theory.

Can you remember if it's Leonard of Bernadette who's lactose intolerant? Do you know who helped get Penny a job at their workplace?

Let's find out if you can score 100% on this ultimate The Big Bang Theory quiz!

Answers at the end!