QUESTION: Generate a question with a factual answer?

ANS: Why should noise-based speed be rounded down to a lower standard?

QUESTION: Generate a question with a factual answer?

ANS: WHen did the Piast dynasty appear?

QUESTION: Generate a question with a factual answer?

ANS: Along what highway did Umar bin Abdul-Aziz build caravanserais?

QUESTION: Generate a question with a factual answer?

ANS:
How do people vote using the fan save?