20 Startling Facts That Reveal a Lot About the World

The world likes to throw us a curve ball from time to time to make sure that we never run out of things to be fascinated by. Some of you can’t imagine a day without coffee, but you probably don’t know that caffeine doesn’t actually give you energy. Even if you think you know your body well, you sometimes wonder why only one nostril is stuffed when you get a cold. And those of you who have pets might have a couple of questions regarding your cat’s or dog’s weird behavior.