ALABAMA
- Same-sex marriage
- Ken Stabler (football player who passed away in 2015)
- Ben Carson (presidential candidate)
- Laverne Cox (actress)
ALASKA
- Barrack Obama
- Game of Thrones (HBO series)
- 3D printing
ARIZONA
- 2nd Amendment
- Jen Welter (pro football player and first female coach in NFL)
ARKANSAS
- Blood moon prophecy (apocalyptic beliefs about the end of the world)
- Syrian refugees
- Islamic State of Iraq and the Levant (terrorist organization)
- ISIS (another name for the same terrorist organization above)
- 19 Kids and Counting (reality TV show)
- Josh Duggar (reality TV show personality)
CALIFORNIA
- Kim Kardashian (reality TV personality)
- Stephen Curry (pro basketball player)
- Drought
- Water conservation
- Love wins
- U.S. Housing Bubble
- iPhone 6s
- Spy (2015 film)
- Spectre (2015 film)
- Ben Affleck nanny
- Leah Remini Scientology (actress who left the Church of Scientology in 2015)
- Chile earthquake
- Mark Zuckerberg (CEO of Facebook)
- Volkswagen scandal
- Donald Trump hair
- Donald Trump racist
COLORADO
- Syrian civil war
- Water on Mars
- Mass shootings
- Keystone Pipeline
CONNECTICUT
- Speaker of the House
- Frank Gifford (pro football player/broadcaster who passed away in 2015)
DELAWARE
- Amtrak
- Pope Francis
- Beau Biden (former Attorney General of Delaware who passed away in 2015)
- Kendrick Lamar (rapper)
- Nicki Minaj (rapper)
FLORIDA
- Obamacare
- Marco Rubio (presidential candidate)
- Concealed weapons permit
- Trump net worth
- House prices
GEORGIA
- Blood Moon 2015
- Whip dance
- Stanky leg dance
- Serena Williams
- Blake Shelton divorce
HAWAII
- Nepal earthquake
- Bruce Jenner (previous name of reality TV personality Caitlyn Jenner)
- Chrissy Teigen (model)
- Apple Watch
- Furious 7 (2015 film)
- Selfie stick
- Radio Shack (filed for Chapter 11 bankruptcy in 2015)
- Pitch Perfect 2 (2015 film)
IDAHO
- Refugees
- The Hunger Games: Mockingjay, Part 2 (2015 film)
- Gun control
- Vaccines
- Windows 10 (operating system released in 2015)
ILLINOIS
- Super Blood Moon