Logic Quizzes & Trivia

It’s all logical here. You have a couple of questions. You have to finish the quiz. By any logic, you would have to answer all of them correctly in order to gain the maximum score. This quiz will take you from the ancient origins of logics, from the Seven Sages of Greece, to some of today’s most well-known philosophers.

Who was the famous Greek philosopher that established logic as a formal discipline? What does informal logic generally refer to? Name several ancient civilizations that studied logic. What are the four most important properties logical systems should have? Take the next logical steps and solve this quiz to earn the maximum score. Afterwards you can preach what you practice and impart logic to the whole world.


Here is a quiz to see how well you can compute numbers in your head, how good you are at sequences, and if you can do basic math word problems. No advanced knowledge of math is required. To make the quiz more challenging, you...

Questions: 8  |  Attempts: 16590   |  Last updated: Apr 20, 2020
  • Sample Question
    There are 60 marbles in a bowl. Their colors are red, blue, and yellow. 1/3 of the marbles are yellow, 1/4 of the marbles are blue. How many red marbles are there in the bowl?

This quiz is based on the book Intwemedia Logic. If you have read it you should give this quiz a try. The test is set out to gauge your knowledge with examples of various functions.

Questions: 11  |  Attempts: 969   |  Last updated: Apr 3, 2019
  • Sample Question
    Some of the snails are mountains. All mountains adore cats. Thus, all snails adore cats

This quiz will test you and make you think like a 8 year old.

Questions: 3  |  Attempts: 451   |  Last updated: Jan 3, 2013
  • Sample Question
    What do you do when a car crashes into a mericorn?(mixture of a mermaid and a unicorn)

Fuzzy inference is the process of constructing the mapping from a given input to output using fuzzy logic which has been applied in various fields such as automatic control, data classification, decision analysis, expert systems,...

Questions: 10  |  Attempts: 449   |  Last updated: Jun 29, 2019
  • Sample Question
    What Is Fuzzy Inference Systems?



Questions: 11  |  Attempts: 390   |  Last updated: Jun 10, 2015
  • Sample Question
    Which of the below unusual items will flow to ‘Non-operating section’ for Doplus legacy.

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Logic Questions & Answers

What is the next letter in the following sequence? J, F, M, A, M, J, ______
It is the first letter of each month of the Gregorian Calendar. The answer is J as in July, as the ones ahead are January, February, March, April, May, June and then comes our answer.
What can you conclude from the following statement? Bad people cheat or steal. Jane is a good girl.
Sun is yellow. Sulfur is not the Sun. It is still yellow. Bad people steal. Jane is not bad. She can still steal. Just because bad people steal, you cannot say that good people can't. The answer should be All answers are incorrect.
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