The biggest moments of 2015 inspired trillions of questions. What do they reveal about us? Explore the full Year in Search: http://google.com/2015 #YearInSearch Watch past Year In Search videos: http://goo.gl/LXA4nQ F E A T U R E D: Syrian Refugee Crisis First two female soldiers graduate Army Rangers School Special Olympics World Games Confederate Flag Removed from SC Statehouse Cecil the Lion Mad Men series finale Letterman’s final show Stuart Scott @ the ESPYs Black Lives Matter #ilooklikeanengineer FIFA Women’s World Cup Water on Mars Cuban Embargo lift Marriage equality Isabella’s 3-D printed arm “The Dress” Star Wars: “The Force Awakens” Pope Francis’ visit to the US Je Suis Charlie Kenyan vigil Beirut vigil Paris vigil in London Caitlyn Jenner @ the ESPYs Rugby World Cup Nae Nae Aid for Nepal Holly Holm Shia LaBeouf The Warriors, NBA Champions. Drake, Hotline Bling Epic dance moves Miss Universe Japan C R E D I T S: Greece: Boat Arrivals Continue: UNHCR Marching Through Police Lines: Breaking Borders: VICE News 2015 Special Olympics Ceremonies: Adore Creative Black Lives Matter Protest at UW-Madison: University Wisconsin - Madison Badger Herald GAZE Celebrates Marriage Equality Vote in Ireland: Invisible Thread / GAZE Film Festival USA Supreme Court says YES to Marriage Equality reaction: courtesy of Raymond Braun Je Suis Charlie: Cokau Lab Caitlyn Jenner 2015 ESPY Awards Speech: ESPY footage courtesy of ESPN, INC UFC 193 - Holly Holm: UFC:registered: footage provided by Zuffa, LLC :copyright:2015. All rights reserved Shia LaBeouf “Just Do It” Motivational Speech: #INTRODUCTIONS courtesy of LaBeouf, R?nkk? & Turner / CSM https://goo.gl/8X2yI6 Dad Nails Dance Moves at The Vamps Gig: Thorpe Park Learn to Fly - Foo Fighters Rockin’1000: Courtesy of Rockin'1000 Rugby World Cup 2015 - Greatest Rugby Tournament Ever: World Rugby Org https://goo.gl/LPTp0q Syrian Refugees Risk Lives on Dangerous Seas: NBC News Kenyans Hold Vigils for Massacre Victims: Supplied by AFP/Getty Images