Questions About Quizzes - Spoiler Alert

On the Iris quiz:

Also, although I only got this one question "wrong" it gave me a score of 66.7% even though there are more questions than 3 on the test.

I added aperture as an accepted answer. We are troubleshooting some problems here currently. I am deleting this since it gives away an answer but feel free to repost later if you still want to discuss.