Title: Electric motor.
Question: What do the distributed poles of a hysteresis synchronous motor resemble?

Title: Imamah (Shia doctrine).
Question: On what day was Ali appointed as the prophet's successor?

Title: Daylight saving time.
Question: What year did a change in DST policy cost North America somewhere between $500 million and $1 billion in extra work?

Title: New York City.
Question:
The previous record beaten by Park Avenue was for what real estate?