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  2. Order of operations - Wikipedia

    en.wikipedia.org/wiki/Order_of_operations

    [20] [21] The acronym PEMDAS, which stands for Parentheses, Exponents, Multiplication/Division, Addition/Subtraction, [22] is common in the United States [23] and France. [24] Sometimes the letters are expanded into words of a mnemonic sentence such as "Please Excuse My Dear Aunt Sally". [ 25 ]

  3. Online quiz - Wikipedia

    en.wikipedia.org/wiki/Online_Quiz

    Online quizzes are generally free to play and for entertainment purposes only though some online quiz websites offer prizes. Websites feature online quizzes on many subjects. One popular type of online quiz is a personality quiz or relationship quiz which is similar to what can be found in many women's or teen magazines.

  4. List of mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_mnemonics

    PEMDAS Please - Parenthesis Excuse - Exponents My - Multiplication Dear - Division ... Is Valid (from quiz show The Chase, referring to host Bradley Walsh)

  5. Sporcle - Wikipedia

    en.wikipedia.org/wiki/Sporcle

    Sporcle is a trivia and pub quiz website created by trivia enthusiast Matt Ramme. [1] First launched on April 23, 2007, the website allows users to play and make quizzes on a wide range of subjects, with the option of earning badges by completing challenges.

  6. The Impossible Quiz - Wikipedia

    en.wikipedia.org/wiki/The_Impossible_Quiz

    The Impossible Quiz is a point-and-click quiz game that consists of 110 questions, [1] [2] using "Gonna Fly Now" as its main musical theme. Notorious for its difficulty, the quiz mixes multiple-choice trick questions similar to riddles, along with various challenges and puzzles. [1] [2] Despite the quiz's name and arduousness, the game is ...

  7. Quiz - Wikipedia

    en.wikipedia.org/wiki/Quiz

    A printed quiz on health issues. A quiz is a form of mind sport in which people attempt to answer questions correctly on one or several topics. Quizzes can be used as a brief assessment in education and similar fields to measure growth in knowledge, abilities, and skills, or simply as a hobby.

  8. Fleming's left-hand rule for motors - Wikipedia

    en.wikipedia.org/wiki/Fleming's_left-hand_rule...

    Fleming's left-hand rule. Fleming's left-hand rule for electric motors is one of a pair of visual mnemonics, the other being Fleming's right-hand rule for generators. [1] [2] [3] They were originated by John Ambrose Fleming, in the late 19th century, as a simple way of working out the direction of motion in an electric motor, or the direction of electric current in an electric generator.

  9. List of acronyms: P - Wikipedia

    en.wikipedia.org/wiki/List_of_acronyms:_P

    PEMDAS - The order of operations in math (Parentheses, Exponents, Division, Multiplication, Addition, Subtraction) PEN (s) Peruvian sol (ISO 4217 currency code) (i) Poets, Essayists and Novelists, the original meaning of the initialism of the organization now known as PEN International; PolyEthylene Naphthalate