Known answer: no
Now, what could be the question and solution? Would an art dealer prize a print of a Van Goh? 
Van Goh painted many valuable pieces of artwork in his lifetime. Prints of Van Goh's artwork are readily available at a low price.

Known answer: yes
Now, what could be the question and solution? Did Sartre write a play about Hell?
In 1944, Sartre released No Exit. No Exit is a play about three people mysteriously locked in a room together. Late in the play, it is revealed the room is a version of Hell.

Known answer: no
Now, what could be the question and solution? Was the death of Heath Ledger caused by his work on The Dark Knight?
Heath Ledger accidentally overdosed on prescription medication. Heath Ledger's overdose led to his death.

Known answer: no
Now, what could be the question and solution?
As of 2020 have more women succeeded John Key than preceded him?
John Key, the 38th Prime Minister of New Zealand, has had one woman succeed him as Prime Minister. John key was preceded by two women as Prime Minister of New Zealand.