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  • The Hidden Talent Test – Only the Truly Gifted Will Get It Right The Hidden Talent Test – Only the Truly Gifted Will Get It Right Can you solve what only a few can? Take this 5-question challenge to see if you have a unique kind of intelligence that most people never discover. 1. A…

  • The Mind-Blowing Sum of All Natural Numbers

    The Mind-Blowing Sum of All Natural Numbers The Mind-Blowing Sum of All Natural Numbers Here’s a question that will bend your mind: What if you added up all the natural numbers? We’re talking about this series: 1 + 2 + 3 + 4 + 5 + 6 + … all the way to infinity! Intuitively,…

  • The Observatory of Hollow Mirrors — Mind-Blowing Puzzle

    The Observatory of Hollow Mirrors — Mind-Blowing Puzzle The Observatory of Hollow Mirrors — Mind-Blowing Puzzle They call it the Observatory of Hollow Mirrors. On a moonless night the dome opened and three metallic pulses echoed across the valley. A brittle map slipped from the telescope: three carved numbers, a stitched pentagon, and a copper…