- The Oregon Trail
- Pioneers
- The Wild West
- Nikola Tesla
- Dialects
- Absurdism
- Aynn Rand
- Dystopia
- The Bible
- Japanese Language
- Children's Literature
- Murasaki Shikubu
- Psychological disorders
- Sleep cycles
- Kanji
- Coffee culture
- Architecture from the past
- Famous Speeches
- The Geography in the US
- How cameras work
- Why people keep diaries
- The history of individual States
- How to read pronunciation indicators
- Different holidays celebrated around the world
- Pagans
- Seven wonders of the world
- Different literary genres
- Romanticism
- World cuisine
- Different ancient nomadic groups/clans
- Japanese prefectures
- Counties/Villages/Cities in Scotland, Ireland, and England
- Dieselpunk/Steampunk/Atompunk
- Post-apocalyptica
- How to survive the Apocalypse
- Different revolutions across the globe
- Political alignments
- Ancient civilizations
- IE: Ancient Greece, the Mayans, the Jomon, etc.
- Japanese literature
- Noam Chomsky
- Quarks
- Theories on how the universe was created
- Canadian wars
- Extinct animals
- Major scientific discoveries pre-1900s
- Video game culture (and why, when females make up nearly 40% of gamer population, are video games still male oriented?)
- Women's fashion throughout history
- Why people like the music they do
may 20 2010 ∞
may 20 2010 +
