Add Yahoo as a preferred source to see more of our stories on Google. As if math wasn't confusing enough, we have Pi to contend with. An irrational number that has no end. It sounds like an easy ...

Let’s be honest—complex physics theories and mind-bending math problems can leave most of us staring blankly, wondering what just happened. But one thing most of us can understand is a good meme about ...

I have a nearly pi-like (i.e., endless) supply of Pi Day memes. I'll control myself and only post one.