Science Fact of the Day September 20, 2009
Posted by spatialrift47 in SFoTD.trackback
Sunlight, apparently, is something to sneeze at – about a quarter of the population possesses the photic sneeze reflex, where overstimulation of the optic nerve (such as sudden bright sunlight) can spill over into triggering a sneeze.
Also known as possessing the ‘freaking weird gene’.