Sneezes are known to be expelled from someone's mouth or nose at around 155 MPH. The number of droplets in a sneeze are in the range of 40,000-60,000 droplets.
The fastest recorded speed is 102mph but the average is around 40 not 100 as the adverts say. And the force is not enough to blow the eyes out of their sockets.
how fast is the movement of air when someone coughs?
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Edit (AY12345): Interesting answer. I also, have no clue.
But the speed of the...
Air has no speed it just exists as a part of the atmosphere. The pressures caused by variations in temperature are responsible for the movement of air or wind.