One trivia game on the Sporcle website challenges the user to differentiate between quotes by religious reformer Martin Luther and civil rights leader Martin Luther King, Jr. Other games on the FunTrivia site have quizzes dedicated to the life of Martin Luther.
The Sporcle quiz, "Who Said It? Martin Luther Vs. Martin Luther King Jr.," has a list of quotes and commands the user to type the letter A or B, depending on which person the player believes the quote comes from.
One FunTrivia quiz, "The Life of Martin Luther," asks more general questions about Luther's life in a multiple choice format. Questions in this quiz cover Luther's year of birth, marriage and accomplishments.