Multiple choice general knowledge A sneeze can exceed the speed of _____ mph. 11 20 45 100 Reveal answer Fill a bubble to check yourself D Correct answer Explanation A sneeze can exceed speeds of 100 mph (about 160 km/h), making it one of the most violent bodily functions. This incredible force is necessary to expel irritants from the nasal cavity effectively, which is why sneezing can be so sudden and powerful.