[filt]

I tried it from my phone. A lot of the times, trying to sexpand the select list moved me to the previous question.

After answering all of the questions, I came to a black and empty section, scrolling down from there gave me an option to do the test again.

[kkarimi]

Same, seems like not working on iPhone safari atleast

[jonsen]

Same on iPad Safari.

[kgeist]

My phone gave up and the browser crashed :)