Tunnel Bear for FREE: http://tunnelbear.com/brainfood If you happen to like our videos and hav→’t help that big achoo? If you answered yes, then you are part of the twenty to thirty five percent of the human population that are “victims” of this not highly understood phenomenon, known as the “photic sneeze reflex” or a “solar sneeze.” Why do certain people have solar sneezes? How does it work? Only in the past few years have scientists begun to understand this rather odd trait. Want the text version?: http://www.todayifoundout.com/index.php/2014/06/sun-sneeze/ Sources: http://www.scientificamerican.com/article/looking-at-the-sun-can-trigger-a-sneeze/ https://shine.yahoo.com/healthy-living/why-does-looking-sun-sneeze-133700704.html http://en.wikipedia.org/wiki/Photic_sneeze_reflex http://www.ncbi.nlm.nih.gov/pubmed/8108024 http://www.abc.net.au/science/articles/2013/11/26/3896820.htm http://books.google.com/books?id=qsdw_9otYckC&printsec=frontcover&dq=the+book+of+problems+aristotle&hl=en&sa=X&ei=KZubU9b5Hc-6oQSN_4LYAg&ved=0CBwQ6AEwAA#v=onepage&q=sneezing&f=false http://www.plosone.org/article/info:doi%252F10.1371%252Fjournal.pone.0009208 http://bodyodd.nbcnews.com/_news/2012/06/05/12052942-does-the-sun-make-you-sneeze-its-not-just-you?lite http://www.nlm.nih.gov/medlineplus/ency/article/002049.htm http://www.ncbi.nlm.nih.gov/books/NBK109193/pdf/achoo.pdf http://www.scientificamerican.com/article/why-does-bright-light-cau/ http://books.google.com/books?id=IpQXpNQDn8UC&pg=PA357&lpg=PA357&dq=Francis+Bacon+sun+sneezes&source=bl&ots=2B-Tc_OdAy&sig=GjCRQ9Ho7jBcsl3ux8KTtgMHJiI&hl=en&sa=X&ei=g5-bU9bBGMbxoATj1ILQCQ&ved=0CDQQ6AEwAg#v=onepage&q=Francis%20Bacon%20sun%20sneezes&f=false http://www.ncbi.nlm.nih.gov/pubmed/728575 Image Credit: https://www.bigstockphoto.com/ru/image-170782484/stock-photo-beautiful-woman-using-tissue-while-sneezing-in-park https://www.bigstockphoto.com/ru/image-178579786/stock-photo-girl-with-allergic-reaction-on-bloomin