Let's face it: history can be fascinating, but more often than not, high school history books are just the dullest thing ever! However, you should know that there are all sorts of fascinating and wild historical facts that they never teach us at school. And you know what? Some historical facts are so insanely freaky that I'm sure they'll creep you out! So here's the ultimate list of the 21 creepiest American historical facts that I'm sure they never taught you at school.
Photo: Encyclopedia Britannica