One of the ethics requirements for putting the survey on the web was that respondents should not be able to click through the important consent page without actually reading it. So a quiz page slightly similar to this one was inserted into the registration process.

1. In this study, I will be asked about:

my personality.
my toothpaste preferences.
my favorite color.
all of the above.

2. All of my answers are:

public except for my email address.
emailed to my boss.
private.

3. If I feel uncomfortable completing the study:

I am not allowed to exit the study early.
I am allowed to exit the study, but will not get to see how the rest of the site works.
I am allowed to exit the study early, but my Jon might be upset with me.

4. The square root of 4 is:

Blue
42
16
28
Hike!