Did you know that you can't breathe and swallow at the same time? How about hum while holding your nose? Pretty cool, huh? And these are just a couple out of the 20+ mind-blowing facts that we've got in store for you.
To broaden your knowledge about the world we live in, Bored Panda has put together a list of crazy facts you probably didn't know. Take a look below, learn something new, and vote for your favorites!