Title: Macintosh.
Question: What did Apple's "Lemmings" ad, which introduced Macintosh Office, do that made the ad unsuccessful?

Title: The Blitz.
Question: What two things declined during the attacks in Britain?

Title: Szlachta.
Question: After 1573 who could become a polish-lithuanian monarch?

Title: Neptune.
Question:
What did Alexis Bouvard study?