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Is it possible to be allergic to your own blood?
It is possible to be allergic to your own blood. Learn more about the condition at HowStuffWorks.
What Kind of Mythical Creature Are You?
play.howstuffworks.com/quiz/what-kind-of-mythical-creature-are-you
Can we guess what kind of mythical creature you really are? In this quiz, we're going to ask you 30 questions about yourself and how you would be as a mythical creature. If you're curious for more, it's time for you to take this quiz right now!
Which Michael Jackson Song Are You?
play.howstuffworks.com/quiz/which-michael-jackson-song-are-you
Calling all MJ fans! If you think you can identify with the King of Pop so much, then figure out which MJ song you are. Go!
Could You Pass a High School U.S. History Class?
play.howstuffworks.com/quiz/could-you-pass-a-high-school-us-history-class
Get to your desk and sharpen your pencil - it's time for your U.S. history exam! Find out if you would pass the test or if you would be sent to the stocks!
The Quiz for People Who Want to Know the Tattoo That Matches Their Personality
You got your ink for a reason, whether it was a good one or not. We're not here to judge! If you want to find out which new tattoo will be the best match for your personality, take this quiz!
How Many Past Lives Have You Had?
play.howstuffworks.com/quiz/how-many-lives-have-you-had
Do you constantly have nostalgic pangs in places you've never been? Is deja vu so common that you're sure you've done this all before? Maybe each experience feels fresh and new! Find out how many lives you've lived by taking this quiz.
What % Cynical Are You?
play.howstuffworks.com/quiz/what--cynical-are-you
When it comes to life, attitude matters. Are you the type that sees the glass half empty, half full or are you so cynical that you don't see a glass at all?
What Exactly Is the Eye of the Sahara, aka the Richat Structure?
science.howstuffworks.com/environmental/earth/geology/eye-of-the-sahara.htm
In the western Sahara Desert lies a natural wonder that has intrigued scientists and adventurers for centuries. Known as the Richat Structure - or, more commonly, the Eye of the Sahara - this massive geological formation resembles a giant eye.
How Much of the Ocean Has Been Explored? Shockingly Little!
science.howstuffworks.com/environmental/earth/oceanography/how-much-ocean-explored.htm
You might be surprised at how little of the world's oceans scientists have investigated.
What Is an AI Black Box? A Computer Scientist Explains
computer.howstuffworks.com/ai-black-box.htm
AI black boxes refer to AI systems with internal workings that are invisible to the user. Here's what that means.