Every few months, the Internet eats itself over some kind of viral riddle or illusion, each more infuriating than the last. And so, like clockwork, this maddening math problem has gone viral, ...

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When Redditor u/Awecalibur reviewed his niece’s math homework, he wasn’t expecting to spark a family debate, let alone an internet one. But the fifth-grade math problem in question was anything but ...

Albert knows the month, Bernard knows the number. Albert knows that Bernard doesn't know. Look at how many times each date appears. Figure out which month Albert was told, and begin the elimination ...

A math problem has left the internet stumped and social media users scrambling from their nearest protractor to figure it out. The problem reads: "5)a) Dina is baking. The cake bakes from 11 o'clock ...

You can probably distill high school down into a few singularly agonizing days, but none shook you to the core quite like that one Saturday morning in junior year when you took the SATs. If you’re ...

Mathematicians, are you ready? This second-grade math problem is a doozy—and it seems like no one can figure it out. (By the way, if you can solve this math puzzle, you’re probably a genius.) Angie ...

A math problem has left the internet stumped and social media users scrambling from their nearest protractor to figure it out. Students, teachers and social media are baffled by a tricky math question ...