Do you want to know how some of Earth's most fascinating mysteries have been solved by science? Join us and learn about 5 thought-to-be unexplainable mysteries—explained! Hosted by Hank Green. Skillshare is offering SciShow viewers two months of unlimited access to Skillshare for free! https://skl.sh/scishow-13 SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtangents.org/ ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Greg, Alex Schuerch, Alex Hackman, Andrew Finley Brenan, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com/ Instagram: http://instagram.com/thescishow ---------- Sources: Meat shower: https://timesmachine.nytimes.com/timesmachine/1876/03/10/81687268.pdf https://blogs.scientificamerican.com/running-ponies/the-great-kentucky-meat-shower-mystery-unwound-by-projectile-vulture-vomit/ https://archive.org/stream/americanjournal163unkngoog#page/n96/mode/2up/search/walmsley https://books.google.com/books?id=Rv2fAAAAMAAJ&pg=PA254%23v=onepage&q&f=false#v=onepage&q&f=false Easter Island hats: https://www.sciencedirect.com/science/article/pii/S0305440312004311 https://www.sciencedirect.com/science/article/pii/S030544031830195X https://www.smithsonianmag.com/smart-news/clever-way-easter-island-statues-got-their-cool-hats-180969253/ https://www.nationalgeographic.com/travel/world-heritage/easter-island/ Earthquake lights: https://news.nationalgeographic.com/news/2014/01/140106-earthquake-lights-earthquake-prediction-geology-science/ https://pubs.geoscienceworld.org/ssa/srl/article-abstract/85/1/159/349010/prevalence-of-earthquake-lights-associated-with?redirectedFrom=fulltext https://www.eurekalert.org/pub_releases/2014-01/ssoa-ell122013.php Sailing Stones: https://www.nationalparks.org/connect/blog/sailing-stones-death-valley https://www.nps.gov/deva/planyourvisit/the-racetrack.htm https://scripps.ucsd.edu/news/mystery-solved-sailing-stones-death-valley-seen-action-first-time https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0105948 The Bloop: https://oceanservice.noaa.gov/facts/bloop.html https://motherboard.vice.com/en_us/article/8qpvdx/the-bloop-an-underwater-mystery-that-took-nearly-20-years-to-solve Will-o’-the-wisps: https://www.pitt.edu/~dash/willowisp.html https://rmets.onlinelibrary.wiley.com/doi/pdf/10.1002/j.1477-8696.2000.tb04067.x https://www.sciencedirect.com/science/article/pii/S0960852401000323 https://www.sciencedirect.com/science/article/pii/0146638095000216 https://www.researchgate.net/publication/267817536_On_the_track_of_the_will-o'-the-wisp https://mysite.du.edu/~jcalvert/geol/will.htm