Title: Buckingham Palace.
Question: Where can the public view items from the Royal Collection?

Title: Cardinal (Catholicism).
Question: What is the name of the hat that the pope used to wear when naming a new Cardinal?

Title: Printed circuit board.
Question: What kind of drill bit do you need to drill holes in a PCB?

Title: Atlantic City, New Jersey.
Question:
What are the names of the three remaining Caesars Entertainment properties?