Known answer: yes
Now, what could be the question and solution? Could Goofy have counted nine planets in his first year?
Goofy was created in 1932. Pluto (the celestial object) was discovered in 1930 and labeled a planet.

Known answer: yes
Now, what could be the question and solution? Could a white cockatoo have lived through the entire Thirty Years' War?
The Thirty Years' War lasted 30 years. White cockatoos have been reported to live between 40-60 years in captivity.

Known answer: yes
Now, what could be the question and solution? Could the leader of Heaven's Gate save images in JPEG format?
Marshall Applewhite, Jr. was the leader of the Heaven's Gate cult. Marshall Applewhite, Jr. died in 1997. JPEG format was released in 1992.

Known answer: yes
Now, what could be the question and solution?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Are the Great Lakes part of an international border?
The lakes are bordered on the north by Canada. The lakes are bordered on the south by United States. Canada and United States are two different countries.