TASK DEFINITION: Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
PROBLEM: Fact: a planet rotating causes cycles of day and night on that planet

SOLUTION: At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?

PROBLEM: Fact: most predators live near the same environment as their prey

SOLUTION: Lions and zebras live?

PROBLEM: Fact: dairy is a source of Vitamin D

SOLUTION:
A person with a vitamin D deficiency who is allergic to sunlight could?