Aristotle Gave You Five Senses. Scientists Have Been Adding to the List Ever Since.
The idea that humans have exactly five senses is one of the most confidently taught and least examined facts from elementary school. It was never really a scientific finding — it was a philosophical framework from ancient Greece that somehow survived two and a half millennia of neuroscience. Researchers today recognize somewhere between nine and twenty-one distinct senses, depending on how you count them.