I have this example archived. Screenshots and explanation here: https://old.deceptive.design/trick_questions/
Conference video showing this example from 2010: https://youtu.be/zaubGV2OG5U?si=8PkLWhxHFSGQWuWw&t=597
Conference video showing this example from 2010: https://youtu.be/zaubGV2OG5U?si=8PkLWhxHFSGQWuWw&t=597