QUESTION: Generate a question with a factual answer?

ANS: What other than additives can give glass a yellow color?

QUESTION: Generate a question with a factual answer?

ANS: What parts of the Vedas did the Mimamsa school emphasize?

QUESTION: Generate a question with a factual answer?

ANS: Who are some of the most prominent modern visual artists in Portugal?

QUESTION: Generate a question with a factual answer?

ANS:
What did heknow his readers were already familiar with from Vestiges?