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  2. The Keys to the White House - Wikipedia

    en.wikipedia.org/wiki/The_Keys_to_the_White_House

    The Keys to the White House, also known as the 13 Keys, is a prediction system for determining the outcome of presidential elections in the United States.It was developed by American historian Allan Lichtman and Russian geophysicist Vladimir Keilis-Borok in 1981, adapting unproven prediction methods [1] that Keilis-Borok designed for earthquake prediction.

  3. 105 True or False Questions—Fun Facts To Keep You ... - AOL

    www.aol.com/lifestyle/105-true-false-questions...

    105 True or False Questions. 1. An atom is the smallest particle. Answer: False – there are subatomic particles that are smaller. 2. Arachnophobia is the fear of bathing. Answer: False ...

  4. Boolean algebra - Wikipedia

    en.wikipedia.org/wiki/Boolean_algebra

    In mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra in two ways. First, the values of the variables are the truth values true and false, usually denoted 1 and 0, whereas in elementary algebra the values of the variables are numbers. Second, Boolean algebra uses logical operators such ...

  5. The Hardest Logic Puzzle Ever - Wikipedia

    en.wikipedia.org/wiki/The_Hardest_Logic_Puzzle_Ever

    Three gods A, B, and C are called, in no particular order, True, False, and Random. True always speaks truly, False always speaks falsely, but whether Random speaks truly or falsely is a completely random matter. Your task is to determine the identities of A, B, and C by asking three yes–no questions; each question must be put to exactly one god.

  6. Why historian who accurately predicts elections says October ...

    www.aol.com/why-historian-accurately-predicts...

    Updated October 18, 2024 at 7:44 PM. WASHINGTON - Allan Lichtman, the historian who correctly predicted nine of the ten most recent presidential elections, said in an interview that any October ...

  7. 175 'Truth or Drink' Questions To Ask for a Fun and ... - AOL

    www.aol.com/lifestyle/175-truth-drink-questions...

    Plenty of random and juicy questions to ask during the fun drinking game. ... Related: 105 True or False Questions—Fun Facts To Keep You Guessing. Truth or Drink Questions To Break the Ice.

  8. Propositional calculus - Wikipedia

    en.wikipedia.org/wiki/Propositional_calculus

    Propositional calculus. The propositional calculus[a] is a branch of logic. [1] It is also called (first-order) propositional logic, [2] statement logic, [1] sentential calculus, [3] sentential logic, [1] or sometimes zeroth-order logic. [4][5] It deals with propositions [1] (which can be true or false) [6] and relations between propositions ...

  9. Three-valued logic - Wikipedia

    en.wikipedia.org/wiki/Three-valued_logic

    Three-valued logic. In logic, a three-valued logic (also trinary logic, trivalent, ternary, or trilean, [1] sometimes abbreviated 3VL) is any of several many-valued logic systems in which there are three truth values indicating true, false, and some third value. This is contrasted with the more commonly known bivalent logics (such as classical ...