Plot
Theme
Characters
Humor
Other
100

Who destroys the planet Earth?

Vogons

100

People around the Universe not caring about the Earth being destroyed would relate to this theme?

Meaningless

100

Who is a depressed Robot?

Marvin

100

Marvin delivers most of his lines in this kind of humor? 

Dry/Witty

100

Who designed the fjords on Earth?

Slartibartfast

200

Who steals the ship Heart of Gold

Zaphod

200

What theme does Deep Thought's answer 42 connect to?

Meaning of Life/Meaningless

200

Who steals Trillian away from Arthur at a Earth party?

Zaphod

200

The Philosophers protesting at having the ultimate questions answered by Deep Thought and being concerned about their job security is this type of humor?

Satire

200

The questions that run through the mind of the falling Whale connect ot that theme?

Meaning of life

300

What happens when the characters find Magrathea?

It shoots missiles at them

300

The Heart of Gold picking up Ford and Arthur right before they die in space connects to this theme.

Improbability/Absurdity

300

What does Trillian have degrees in?

math and astrophysics 

300

The death of the Whale and bowl of Petunias is this type of humor?

Dark/Absurdist

300

What's worse the worse thing one can experience when interacting with Vogons

Having them read their poetry. 

400

WHo wants to dice Arthur's brain to see if he has the ultimate question coded in it?

The Mice

400

Arthur's quote "I seem to be having tremendous difficulty with my life style," reflect mostly to this theme.

Power and Control.

400

Who is Zaphod's second cousin?

Ford

400

The VI'hurgs and G'Gugvuntt's war over thousands of years ends after both civilizations are swallowed by a dog at Earth.  Which type of humor is this?

Absurdist 

400

What are hitchhiker's told never to forget?

A towel

500

Where does Zaphod decide to go at the end of the book?

The Restaurant at the End of the Universe

500

The Heart of Gold finding the planet Magrathea and Arthur having no control over where the ship goes are connected to what two themes?

Improbability/Absurdity

Control

500

How has Arthur changed from the beginning of the book to the end?

Up to Garret

500

The Police Ship committing suicide after talking to Marvin is this kind of humor.

Dark

500

What is the first thing someone sees when opening the Hitchhiker's Guide to the Galaxy book?

Don't Panic