Einstein's Famous Riddle That Only 2% Of The Population Can Solve
by Melanie / July 15, 2016
One of the greatest minds of our time one day came up with a complex riddle that only 2% of the world's population could solve. Given 15 facts, can you answer the question at the end? You may want to organize your facts in a grid like this in order to solve it:
Video answer at the end!
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