Some people say that today there are almost no "blank spots" left on our planet - that is, places completely unexplored by humans. And therefore, supposedly, life today has become more boring than, say, a hundred or two hundred years ago. Well, that's definitely not true.
On the one hand, the depths of the oceans still hold many mysteries, and on the other, there's so much we still don't know about what directly surrounds us. What's more, we don't even know much about our own bodies! Still don't believe me? Then please feel free to read this list of interesting facts, made for you by Bored Panda!
More info: Reddit