Q 01/05

What is Sheldon Cooper's catchphrase that he uses when pulling a prank or making a joke?

A) Eureka!

B) Cowabunga!

C) Bazinga!

D) Shazam!

Answer · why

C) Bazinga!

Sheldon's catchphrase is "Bazinga!", first heard in the season 2 finale "The Monopolar Expedition" (2009) after he pranks Leonard.

Q 02/05

Where does Penny work as a waitress when she is first introduced on the show?

A) The Cheesecake Factory

B) Olive Garden

C) TGI Fridays

D) Red Lobster

Answer · why

A) The Cheesecake Factory

Penny works as a waitress at The Cheesecake Factory while pursuing her acting career.

Q 03/05

At which university do the main characters work?

A) Stanford

B) MIT

C) Caltech

D) UCLA

Answer · why

C) Caltech

The main characters work at the California Institute of Technology (Caltech) in Pasadena.

Q 04/05

What is the number of the apartment shared by Sheldon and Leonard?

A) 4A

B) 4B

C) 3A

D) 5B

Answer · why

A) 4A

Sheldon and Leonard share Apartment 4A, while Penny lives across the hall in Apartment 4B.

Q 05/05

What social difficulty does Raj Koothrappali experience in the early seasons?

A) He stutters around authority figures

B) He cannot talk to women unless he has been drinking

C) He speaks too quietly to be heard

D) He talks excessively when nervous

Answer · why

B) He cannot talk to women unless he has been drinking

Raj has selective mutism around women in the early seasons and can only speak to them after consuming alcohol.