Title: Northwestern University.
Question: How many appearances has Northwestern's football team made in the top 10 AP poll since 1936?

Title: Electric motor.
Question: When might coreless motors be used in servo applications?

Title: Royal assent.
Question: In the Canadian federal government, who is typically responsible for deciding wether to give assent?

Title: Race (human categorization).
Question:
Who do many people who identify as white have for ancestors?