I also tried asking GPT-3 with a small change to the question and got some good answers.
Question: What food would you use to prop a book open and why would that work? Answer: A hardcover book can be propped open by using a can of food. The weight of the can will keep the pages of the book open
Question: What food would you use to prop a book open and why would that work?
Answer: A hardcover book can be propped open by using a can of food. The weight of the can will keep the pages of the book open
And
Question: What fruit would you use to prop a book open and why would that work? Answer: A banana would work to prop a book open because the curved shape of the fruit would hold the pages of the book open.
Question: What fruit would you use to prop a book open and why would that work?
Answer: A banana would work to prop a book open because the curved shape of the fruit would hold the pages of the book open.
I also tried asking GPT-3 with a small change to the question and got some good answers.
And