Title: Gramophone record.
Question: In what years where phonautograms converted to audible sound?

Title: Montevideo.
Question: When did Manuel Oribe pass a decree establishing the Greater University of the Republic?

Title: Separation of church and state in the United States.
Question: What did the decision ultimately uphold?

Title: Daylight saving time.
Question:
What year did Fortune magazine make predictions about the increased revenue an extended daylight savings would provide?