Probably an allergy.
i think what you mean is reverse sneezing, it is normal its reverse of how how we sneeze when we sneeze we let hair out, they do the reverse
It means that you're going to be eaten by a pterodactyl.
Just means you normally sneeze more than once
it could mean that he is listening to something. could also because he is sneezing.
some people die from sneezing
No, sneezing does not break wudu (ablution).
Ragweed is one of the biggest causes of sneezing.
no she hasnt she will never stop sneezing
A simile for sneezing could be "like a trumpet blasting."
There is no sexually transmitted disease that specifically causes sneezing. Sneezing is not a common symptom of any STD.
Because some people think the sound made whilst sneezing is achoo.
It depends on how you stop yourself from sneezing.