Smells and sounds might trigger your memories, but how do you know if they're real? \ Watch More: Why Do We Forget Things? ►►►► https://www.youtube.com/watch?v=HTov4WFzdQ0 Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios?ty=h Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin Click here to see more videos: https://www.youtube.com/user/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Life Noggin Team: Director/Voice: http://lifenogg.in/patgraziosi Executive Producer: http://lifenogg.in/IanDokie Director of Marketing: http://lifenogg.in/JaredOban Animation by Steven Lawson Head Writer: http://lifenogg.in/KayleeYuhas Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4083449/#B24 http://www.medicaldaily.com/how-does-nose-smell-inner-workings-our-sense-smell-324566 https://www.psychologytoday.com/blog/brain-babble/201501/smells-ring-bells-how-smell-triggers-memories-and-emotions http://neuroscience.uth.tmc.edu/s4/chapter06.html http://www.news-medical.net/health/Hippocampus-Functions.aspx https://www.britannica.com/science/hippocampus https://www.sciencedaily.com/terms/amygdala.htm https://www.researchgate.net/publication/228347502_When_Photographs_Create_False_Memories https://www.ncbi.nlm.nih.gov/pubmed/21062659 https://www.ncbi.nlm.nih.gov/pubmed/15846613 http://www.sciencedirect.com/science/article/pii/S0378512212001545 http://www.bbc.com/news/magazine-29596805