Can you solve the false positive riddle? – By Alex Gendler

https://ed.ted.com/lessons/can-you-solve-the-false-positive-riddle-alex-gendler

I think that we should be teaching children to create their own riddles, rather than to solve other people’s riddles. I think that the point might have carried home better had a medical example been offered. In other words, among the 109 people considered to have the disease, only 10 actually suffer from it.