It seems like a 'simple' maths equation, but the worse thing is that in this brainteaser, there's is no obvious answer. The subject splits opinion in schools and universities, and while some people ...

In grade school, you were probably constantly drilled on mathematics. Whether it be multiplication tables, simple addition, or complicated division, it was taught over and over again that quick math ...

I woke up in the middle of the night, utterly confused. I had been dreaming—of an equation. I was in a classroom, and on the blackboard, there was a simple equation written in chalk: 0.8 * 0.2 = 0.16.