The Simple Riddle That 50% of Harvard Students Got Wrong

Publish Date
Friday, 23 September 2016, 8:47AM

We love things than "50% of Harvard students got wrong" because if we get it right then we are basically geniuses, right? 

(Don't worry if you don't get it right, though...!)

Skip to 3:45 for the two other questions in the Cognitive Reflection Test.

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