Language
General Works
The Arts
Literature
Philosophy
100

This is the subcategory for Language 

What is 400-499?

100

This is the subcategory for General Works.

What is 001-069?

100

This is the subcategory for The Arts

What is 700-799?

100

This is the subcategory for Literature

What is 800-899?

100

This is the subcategory for Philosophy  

What is 100-199?

200

Man wanted to communicate with others

What is language?

200

This isn't actually a part of the story

What is General Works?

200

Man got bored so started sketching on the walls

What is The Arts?

200

Man started to come up with words on stone for people to read and write  

What is Literature?

200

Man started to think of himself

What is Philosophy?

300

These languages can be found in here

What is German, French, Italian, Greek, etc.?

300

This can be found in General Works

What is computer technology?

300

This can be found in The Arts

What is Origami, graffiti, music theory, etc?

300

These can be found in Literature.

What are poetry, writing, AP english,etc?

300

These are found in Philosophy. 

What are dreams, emotions, mental disorders, etc. 

400

Where Language lies in the story. 

What is 5?

400

Where General Works lies in the story. 

What is 0?

400

Where The Arts lies in the story 

What is 8?

400

Where Literature lies in the story.

What is 9?

400

Where Philosophy lies in the story. 

What is 2?

500

These books can be found in Language 

What is high school dictionary, french grammar, etc. 

500

These books can be found in General Works.

What is computer technology, world records, unexplained mysteries, etc?

500

These books can be found in The Arts. 

What is origami, music theory, etc?

500

These books can be found in Literature. 

What is AP english, poetry, writing research papers, etc?

500

These books can be found in Philosophy. 

What is witchcraft, animal experiments, etc?