- Castronomancy
- Catoptromancy
- Cats
- Cattabomancy
- Ceraunoscopy
- Ceromancy
- Channeling
- Chaos Theory
- Charles Darwin
- Chemistry
- Chemtrails and Contrails
- Chiromancy
- Chiropractic medicine
- Cloud Scrying
- Clovis People
- Code Talker
- Color Therapy
- Colossus of Rhodes
- Comanche Indians
- Comet
- Communigraph
- Computer Oracle
- Continental Drift
- Coral Castle
- Corinth
- Creation by Women
- Creation Myths
- Creation Myths of Africa
- Creation Myths of Africa
- Creation Myths of Asia
- Creation Myths of Europe
- Creation Myths of India
- Creation Myths of North America, Part I
- Creation Myths of North America, Part II
- Creation Myths of North America, Part III
- Creation Myths of Scandinavia
- Creation Myths of the Middle East
- Creation Myths of the Pacific
- Creation Stories – Australian Dreamtime
- Creation Stories – Babylon
- Creation Stories – Celtic
- Creation Stories – China
- Creation Stories – Egypt
- Creation Stories – Greece
- Creation Stories – Hungary
- Creation Stories – Japan
- Creation Stories – Judeo-Christian
- Creation Stories – Maya
- Crop Circle Theories
- Crop Circles: Alien or Otherwise?
- Crow Nation
- Cryonics
- Cryptozoology
- Crystallomancy
- Cuneiform Script
- Curses
- Cymatics
- Dactylomancy
- Dactylomancy
- Dakini Energies
- Dead Sea Scrolls
- Deeksha
- Deeksha
- Dendromancy
- Depression
- Derveni Papyrus
- Devas
- Dimensions
- Disincarnate Spirits
- Divination