Random FactsCuriousOneDecember 22, 2016because, bright, facts, knows, Light, noone, People, percent, Sneeze, staycurious, Why1 Comment 18 to 35 percent of people sneeze because of bright light and no one knows why. Random FactsCuriousOneDecember 22, 2016because, bright, facts, knows, Light, noone, People, percent, Sneeze, staycurious, Why1 Comment