Title: BeiDou Navigation Satellite System.
Question: Which frequency bands are most likely to cause issues of inter-system interference with the Galileo system?

Title: Queen (band).
Question: What engineer helped with Queen's feedback heavy sound?

Title: List of numbered streets in Manhattan.
Question: What is the strip of 27th Street between Tenth and Eleventh Avenues known as?

Title: Pope Paul VI.
Question:
What does God contribute to a married couple's child?