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: migration is an instinctive behavior

SOLUTION: Geese fly south for the winter because?

PROBLEM: Fact: melting is when solids are heated above their melting point

SOLUTION: A plastic toy reduced to a puddle was left on a?

PROBLEM: Fact: if something contains a large amount of magnetic material then that something will attract magnets

SOLUTION:
What would potentially be attracted to a magnet?