Jun 25, 2015 06:08 PM EDT
A Mix Of Chlorine And Pee Is Why Pool Water Makes Your Eyes Red
Most of us who've been in the pool know that if we open our eyes underwater for too long, they're bound to sting. But that's just the chlorine working its magic, right? Turns out, it might be a bit more than that. It could also be chlorine mixed in with pee and/or poop.
