Subscribe NOW! and you will get a new video every 2 days! ===================================================== Here are some of the greatest Unsolved Mysteries of all time. (5,4,2 are described as a whole and a specific) #5 - The Underground Mystery 0:53 #4 - Unexplored Caves China 4:17 #3 - How the Moon was Formed? 5:35 #2 - Undiscovered Civilization 7:51 #1 - Gravity 9:03 Agar video pasand ayi to like jarur kar dijiye, niche comment bhi kar dijiye aur is video ko share jarur kar dijiyega taki ye knowledge dusro tak pahuch jaye....aur is channel ko app abhi SUBSCRIBE jarur kar lo kyunki main aise interesting contents aapke liye har 2 din me upload karta rehta hu. Ye channel abhi naya hai..to SUBSCRIBE jarur kar lena......thanks for watching...see you in the next video ------------------------------------------------------------------------------------------------------------------ Like the Facebook Page! - https://www.facebook.com/facttechz/ Follow On Twitter! - https://twitter.com/facttechz Follow on Google+ - https://plus.google.com/+FactTechz/ ------------------------------------------------------------------------------------------------------------------- Info Source: https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole https://en.wikipedia.org/wiki/Crust_(geology) https://en.wikipedia.org/wiki/Cave https://en.wikipedia.org/wiki/Giant-impact_hypothesis https://en.wikipedia.org/wiki/Origin_of_the_Moon https://en.wikipedia.org/wiki/Civilization https://en.wikipedia.org/wiki/Gravity ======================================================== Music Source: Halls of the Undead Long Note Two by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/) Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100176 Artist: http://incompetech.com/ CGI Snake by Chris Zabriskie is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/) Source: http://chriszabriskie.com/divider/ Artist: http://chriszabriskie.com/ ====================================================== Images Source: ----------------------- By CfA/Mark A. Garlick - https://www.nasa.gov/ames/kepler/nasa-k2-finds-dead-star-vaporizing-mini-planet, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=50673725 CC-BY-SA 3.0, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=24517860 By Foxman - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17870358 By User:Stannered - Image:Electromagnetism.png, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1646467 By Manishearth - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=12868220 https://www.flickr.com/photos/sheaday/7395811592 https://www.flickr.com/photos/ralphrepo_photolog/4073631151 http://unique-information.com/deepest-hole-in-the-world.html http://www.publicdomainpictures.net/view-image.php?image=50581&picture=planet-earth-center-core http://ccs.miami.edu/tag/nature-journal/ http://www.dailymail.co.uk/news/article-2561147/Chinas-Atlantis-How-Lion-City-purposely-flooded-make-way-power-station-remains-completely-intact-130ft-underwater-50-years.html ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Disclaimer- Some contents are used for educational purpose under fair use. Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.