Divination is the attempt of ascertaining
information by interpretation of omens or an alleged
supernatural agency. If a distinction is to be made
with fortune-telling, divination has a formal or ritual
and often social character, usually in a religious
context; while fortune-telling is a more everyday
practice for personal purposes.
Common forms of divination
include:
Astrology by celestial bodies
Bibliomancy by book, frequently but not always a
religious text
Botanomancy by herbs, Tea Leaf reading
Cartomanc by cards, e.g., playing cards, tarot cards,
and non-tarot oracle cards
Cheiromancy by the reading of the hand or Palmistry
Crystallomancy/Scrying by crystals or other reflecting
objects,
Geomancy by earth, includes Feng Shui divination
Graphology (by handwriting)
Numerology by numbers
Oneiromancy by dreams
Onomancy by names
Ouija board divination
Phrenology by the shape of one's head
Pyromancy, or pyroscopy by fire
Runecasting / Runic divination by Runes
Taromancy by specially designed cards: Tarot