![Okay, the first question
is on the topic of optics.
Okay, the first question
is on the topic of optics.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Okay, the first question
is on the TOPIC of optics.
The Big Bang Theory Season 1, Episode 13
![Okay, literally any other topic.
Okay, literally any other topic.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Okay, literally any other TOPIC.
The Big Bang Theory Season 10, Episode 16
![Okay. New topic, please.
Okay. New topic, please.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Okay. New TOPIC, please.
The Big Bang Theory Season 2, Episode 19
![I'm smart enough. Asking me about a topic
I'm not familiar with doesn't prove anything.
I'm smart enough. Asking me about a topic
I'm not familiar with doesn't prove anything.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm smart enough. Asking me about a TOPIC
I'm not familiar with doesn't prove anything.
The Big Bang Theory Season 8, Episode 2
![All right. So the topic at hand
is sexual fidelity.
All right. So the topic at hand
is sexual fidelity.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
All right. So the TOPIC at hand
is sexual fidelity.
The Big Bang Theory Season 5, Episode 7