Most stool tends to sink to the bottom of your toilet bowl, but we've all had the occasional 'floater,' and of course science has an explanation.

Add Yahoo as a preferred source to see more of our stories on Google. As that one very famous and very wise saying goes: “Everybody poops.” It’s a fact of life, even if poop is kind of… really gross.

We don’t blame you if the term “ghost poops” throws you for a loop. Depending on your affinity for spooky season, a phantom-themed bathroom experience may or may not sound like a fright. But here’s ...