Here's How You Know There's Pee In The Pool

We wish we could un-know this.

The Centers for Disease Control (CDC) conducted their annual Healthy Swimming Program just in time for summer. Here's what they found: 

You know how sometimes your eyes get red after a dip in the swimming pool? 

A lot of people believe that this is chorine-induced redness. But it's not. 

The reason your eyes get red in the pool is because you're surrounded by a bunch of urine.