I found this neat little biological fact in a thread of scientific facts:
One of the most recent byproducts of human evolution is that no matter how hard you try, you can’t pee your pants on purpose. Your biology won’t allow it to happen. Go ahead, try right now!
Just in case you’re curious, you shouldn’t believe everything you read on the Internet. Let me save you some embarrassment… it’s not true. I know this because… because reasons, okay?