Why Do people sneeze

To expel any foreign objects or bacteria from the Lungs, Throat, and sinuses.

Ok thanks

That's not a homework question.

Ask the expert -- your orthodontist.

Or viruses! Well I mean Bacteria and viruses automatically go into the foreign objects category.

Also is it bad if you have braces and you get the white color braces and they turn yellow πŸ˜•

You pay for the orthodontist's expert advice. Get your money's worth.

I can't tell if the two teachers snapped or-