It’s math o’clock! W hether you take math classes regularly or it’s been a minute since you last quadraticked an equation, ...

Brain teasers come in many forms, from mathematical challenges and visual illusions to word riddles. Solving them can sharpen ...

This brain teaser is a true IQ test! If your IQ is above 120, you might be able to figure out which kite the girl is holding. Can you solve it?

izusek via Getty Images Don't worry too much about the difficulty of these riddles; we have included the answer directly underneath the riddle itself. The answer will remain hidden until you're ...

This is because problems and riddles often come with a pattern. And while the pattern might not seem obvious, all you need to do is discover the logic behind the first three math additions. Here, we ...

Several of Rosetti’s riddles relied on identifying a word or ... two lines refer to the first and second syllables of the answer word (the “whole”). Can you figure out what six-letter ...