What is it called when two people don't agree on the same thing?

What was Henry Purcell's religion? When was Love Bites - song - created? When was Dorycera grandis created? Who are the back up singers for joe cockers on Freddy merucery tribute concert? Did Johnny Mathis have an affair with Liz Taylor? What is aretha franklin's sister's name? What would happen if a 17 year old is caught driving without a license? Who brought skinny jeans back? Did Ella Fitzgerald go to college? What is the value of a Hohner piano key accordion by M Hohner Germany? Where did David Lanz get the inspiration for Cristofori's Dream? Did Michael Jackson's parents work? How does Adam Levine and Christina Aguilera have the Moves Like Jagger? What is the classic temptations line up? DO Janet Jackson Date Jermaine Dupri? Who sang You can't do the bop in a sack? Who did Louis call after he had a dream about a sixth band member? Who sings the song on bash your bank? What was his connection to the Strauss family? What album is Hit the Floor by Bullet for My Valentine on?