Think you’re a math whiz? Not so sure? This one is tough: World’s Hardest Easy Geometry Problem. It’s easy, because it’s simple–but it’s not so easy. Everything you need to know to solve it is included on that page, but don’t ask me the answer.
Offered by Keith Enevoldsen on Keith’s Think Zone, this is just one of many interesting, amusing and entertaining nuggets of math, science, and more.