Music The Sun Sneeze Gene by DDF - April 27, 2017 0 Source Tags: 23andme, achoo, autosomal dominant, bright, bright light, dark, DNA, gene, genes, genetics, inherited, light, mutation, photic sneeze reflex, science, single nucleotide polymorphism, sneeze, sneezes, snp, sun, sun sneeze, trait, veritasium, why do I sneeze