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: lava is found above the ground
The movement of lava might be compared to that of a?

Fact: height is an inherited characteristic
A mother is six feet tall and the father is almost seven feet tall. When their son reaches maturation, he will likely?

Fact: as the size of an object appears larger , that object will be observed better

A magnifying glass makes objects?