It's an old joke that there are three kinds of people in the world: those who are good at math and those who aren't.

The puzzle reads: 3 + 4 = 19 5 + 6 = 4 1 2 + 8 = 66 5 + 1 = ? At first glance, none of these make sense. According to standard math, 3 plus 4 is 7 — so how do we ...

A simple math question for 8-year-olds has gone viral because people just cannot figure it out. So, as someone who failed math twice, I’m not going to even attempt to do this, but you guys can all try ...