Free will, right and wrong, the mind, and what makes you "you". People have argued about these for 2,400 years and nobody's settled them yet. Answer 35 thought experiments and we'll show you which philosopher thinks most like you.
Finish the quiz to find your closest match
Click a photo to get a peek at their life story!
There are 17 more philosophers waiting.
Who came up with them, the original papers, and where the debate stands
Read each scenario and pick how much you agree with the last line. There are no right answers. At the end you'll see where you land on five big questions — and which philosopher you're closest to.