0 Question: Why does pepper make you sneeze when salt doesn't? Keywords: pepper, salt, sneeze Asked by nikhil to Ciara, Elaine, Golnaz, Gonzalo, Yannis, Yvonne on 14 Nov 2017.
Gonzalo Delgado-Pando answered on 14 Nov 2017:
Pepper has a substance called piperine that is irritant so when it goes to your nose your body wants to kick it out and sneezes.
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