math

I don't need math to know I'm physically incapable of sitting through even one of those horrible movies.

Without math you wouldn't even know how long this video was. THINK ABOUT THAT.

Via NY Times:

Originally, Mr. Kong said this was a problem inflicted on fifth-graders, leading to hand-wringing that Singapore children were way better at math than everyone else in the world and worries that Singapore children were being mentally abused with convoluted logic at a young age.

It turned out the problem actually came from a math olympiad test for math-savvy high school-age students.

If you're having trouble here's the answer.

And here's the post that started it all.