http://www.ironicsans.com/helvarialquiz/
There’s some real trick shots in there, after the warmup rounds you see above. Well pleased I achieved a perfect score.
I had a similar experience, ended up with 20/20, but two of them, Toyota and Mattel, were just lucky guesses.
You raise an important point. In general, typefaces suit various needs (e.g., web pages, presentations, street signs, airport signs, billboards, word processing documents, scientific journal articles, screen fonts, or programming). There is no single typeface that can perform all these functions extremely well.