An example of a grad-school level question?
In what way does society benefit from research on diseases?

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

Question I was asked: What happens to the physical state of water when it freezes?

Random question?

Students studying the atmosphere want to display the percentage of each greenhouse gas as compared to the total amount of greenhouse gases found in the atmosphere. Which representation would be most appropriate for displaying these percentages?

Generate a question

Question generated: At some places in Florida, sand on the beaches is being reduced. New sand is brought from other areas and spread on the beaches. What process causes this reduction to the beach sand?

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

Answer: Which illness is always caused by an infection?

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

Answer:
A drinking water reservoir for a small town develops a blue-green algae bloom. The town hires a company to eliminate the problem. Which of the following should the company investigate first as a likely source of the problem?