An example of a grad-school level question?
Scientists who have studied the hydrosphere concluded that about 71% of Earth is covered with water. Which part of the hydrosphere is most often associated with the formation of organic rocks?

I just took a test in school today. What question was I asked?

Question I was asked: A ball is tossed up in the air and it comes back down. The ball comes back down because of

Random question?

Which statement is describing climate?

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Question generated: In a large forest with many animals, there are only a small number of bears. Which of these most likely limits the population of bears in the forest?

Problem: Write a question you would see in a school textbook.

Answer: Over a long period of time, a rocky volcanic island that previously did not support any form of life got transformed into a dense forested region. Which of these species is most likely to have been the pioneer species that initiated this transformation?

Problem: Write a question you would see in a school textbook.

Answer:
Which of these is most likely to be spread when two people drink from the same water bottle?