QUESTION: Generate a question with a factual answer?

ANS: What does using natural illumination instead of artificial lighting help with?

QUESTION: Generate a question with a factual answer?

ANS: What famous London gardens were named as a World Heritage Site by UNESCO in 2003?

QUESTION: Generate a question with a factual answer?

ANS: What features were added to the lock screen?

QUESTION: Generate a question with a factual answer?

ANS:
What's the name for the pretty coloring effect caused in some wood by rot-producing fungi?