These activities not only boost intelligence but also sharpen concentration. Among the most common types of brain teasers are those that ask you to find a mistake, crack a code, or spot a hidden ...
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You're a maths mastermind if you can crack this mind-bending puzzle without a calculator(Also read: Only an ultimate puzzle master can unravel John's age in this head-scratching brain teaser) The brain teaser presents an intriguing equation: "1 + 1 = 8, 1 + 2 = 27, 1 + 3 = ?". At first ...
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