How rare is that?
🌞 Sneezes at bright light
25% of people
About 25 of every 100 people are in this group. Officially the "photic sneeze reflex".
Each figure stands for one percent of the group. The share is a rounded estimate from public surveys and published studies; the group it refers to is "people", which is not always the whole world.
Tick it on the Ladder → and combine it with everything else about you