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: the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the body

SOLUTION: the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the what?

PROBLEM: Fact: a complete electrical circuit is a source of electrical energy

SOLUTION: Which is a complete circuit?

PROBLEM: Fact: cold environments are usually white in color from being covered in snow

SOLUTION:
Which land type is covered in snow for the largest portion of the year?