- Greek mythology
- Everything on "Planet Earth"
- String theory
- Vampires
- Blue-collar everything
- Kennedy assassination conspiracy theories
- History of the Vietnam War
- Traditional Indian culture
- Religious studies, particularly Catholicism and Judaism
- Nutrition and general health
- The 10th dimension
- Alaska/wilderness
- Everything meta
- Simple living
- Transendentalism
- Psychopathy
- Nikola Tesla
- Ayurveda
- The stars and astronomy
jun 25 2008 ∞
jul 23 2011 +
jul 23 2011 +