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.

[Q]: Fact: if seeds stick to the fur of an animal then that seed will be transported by the animal
[A]: Seeds that stick in the fur of an animal?

[Q]: Fact: sediment is formed by weathering
[A]: A tiny sand particle came from?

[Q]: Fact: a pulley is used to lift a flag on a flagpole
[A]:
A pulley is used to lift what on a flagpole?