What the Is Myers–Briggs Type Indicator (MBTI)? Ever wondered why someone describes themselves as an INTP or as an ENFJ? Chances are they’ve just taken a Myers-Briggs Type Indicator test.

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Sharing math puzzles, strange pi facts, and new records is all part of the fun. So to celebrate Pi Day, here's a quick quiz to test your knowledge. If you need a clue, press the yellow button.

Ah, back again I see. I do admire your courage for giving it another go ... just kidding, I never feel that way. Rules are simple (they need to be) — five points for a correct answer. Got it ...

Join thousands of seniors and older Australians and test your knowledge on a variety of topics which our free daily trivia quiz. Trivia quizzes are a fun and educational way to broaden your knowledge ...