Unknown
From Freepedia
The term Unknown is used in a number of contexts:
- To indicate the lack of knowledge, such as the list of unsolved problems, unsolved problems in physics or the unknown unknown
- To refer to anonymity
- In mathematics, as a noun, the unknowns of an equation are the quantities (or variables) which are solutions of it
- Unknown is the title of a fantasy magazine published from 1939-1943.
- Unknown is the final boss and last time-released character of Tekken Tag Tournament.



