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.

Fact: the excretory system removes waste from the body
The excretory system removes waste from what?

Fact: fire causes harm to living things
If a thing experiences a burning combustion, then it is?

Fact: as temperature during the day increases , the temperature in an environment will increase

When would most people wear shorts?