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Highest Number of Two-Digit Addition and Subtraction Mental Arithmetic Problems Solved while Blindfolded in 4 Minutes by an Individual (Minor – Female

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Highest Number of Colour Balls Identified while Blindfolded from a Closed Bowl in Three Minutes by an Individual (Minor-Male)

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Fastest Time to Sort 14 Hearts Playing Cards Blindfolded by a Pre-Schooler

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Highest Number of Single-Digit Addition and Subtraction Mental Arithmetic Problems Solved Orally Using Flashcards while Blindfolded in 4 Minutes by an

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Fastest Time to Identify 50 Flash Cards while Blindfolded by an Individual (Minor – Male)

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Fastest Time to Colour an A4-Size Image Blindfolded by an Individual (Minor – Male)