Why are the questions in the challenges on things I never learned?

Question

In the challenges, most of the questions are on things I never learned. Why?

Answer 1

орио

Answer 2

Jay Matthews The thing is, I never learned anything that are pointed out on these questions, some of the questions are based off of a topic that is about, 5 lessons away. What am I supposed to do, take the wildest guess of the universe?