An example of a grad-school level question?
Which is true of scientific discoveries?

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

Question I was asked: Students are studying the classifications of stars and they learned that the majority of stars are similar to the Sun. What can the students conclude knowing that most of the stars in the galaxy are like the Sun?

Random question?

What form of energy is stored in a battery?

Generate a question

Question generated: Which illness is associated with a weakened immune system in the body?

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

Answer: It is necessary to add a day to the calendar every four years because

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

Answer:
The distance between the Sun and the next closest star, Proxima Centauri, is most accurately measured in