The way clothes fit isn’t just about height or size. It’s also about proportions—the quiet geometry of your body. Your torso ...

Fresh claims of a hidden Da Vinci code in one of the Renaissance master’s most famous drawings are colliding with a new wave of scientific scrutiny of his work. As researchers probe both the geometry ...

If you too spent your fifth year wondering just how the heck adults don't care about finding the lost ships in the Bermuda Triangle, this post is for you. Or rather, for your kids.

The contemporary drug war across the Americas no longer resembles a state-versus-cartel clash but a networked conflict in ...

Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...

Mode = the most frequently occurring number in the set. (Note: if there are multiple most frequently occurring numbers in a dataset, the mode is not unique. All modes in this puzzle are unique) Range ...

If the cards shown here are rearranged to form four new poker hands of five cards each, what is the lowest possible winning ...

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A Brain teaser is a type of puzzle, which is a short, playful puzzle designed to stretch your mind and make you smile. It could be in the form of a riddle, a tricky question, a visual illusion, or a ...

U.S. magazine Scientific American recently named the work of Dr. Baek Jin-eon among the world’s top 10 mathematical breakthroughs of 2025, highlighting a result that mathematicians have chased since ...

THE principal novelties in this tract are the chapters on the orthopole (with some original propositions by the author) and on orthogonal projection (mostly after Prof. Neuberg). A pretty theorem in ...