Braingle Brain Teasers is the quiz app for smart people. It’s designed to stimulate your brain with over 5,000 high-quality, challenging, and informative questions.
Each lesson tests your wits with 10 questions from 6 different categories. The difficulty level depends on you: get an answer right, you'll move up a level. A wrong answer leads to an easier question. But you'll want to move up to improve your Knowledge Quotient, recalculated after every round.
– General knowledge
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