Known answer: no
Now, what could be the question and solution? Is "A Tale of Two Cities" a popular science novel?
"A Tale of Two Cities" is a historical fiction novel. Popular science books focus on scientific facts presented to a mainstream audience. Fiction is not fact.

Known answer: yes
Now, what could be the question and solution? Do Bing (search engine) searches earn the searcher more than competitors do?
Bing (search engine) has a search rewards program that gives the user points, from conducting searches, to redeem for prizes. Bing (search engine) has several competitors such as Google, and DuckDuckGo. Google and DuckDuckGo do not have search rewards programs.

Known answer: yes
Now, what could be the question and solution? Would you have to wear a coat when on Phobos?
A coat is a garment used to keep a person warm. The surface temperatures on Phobos range from about −4 °C (25 °F) on the sunlit side to −112 °C (−170 °F) on the shadowed side.

Known answer: yes
Now, what could be the question and solution?
Will Tokyo Tower be repainted only once during President Trump's first term?
Tokyo Tower is repainted every five years. The last repainting began in 2018. Trump's first presidential term is from 2017 to 2021.