Owner: Roman Berger
Postal address: Am Rondell 99 / 44319 Dortmund / Germany
Phone: +49(0)171-3897809
e-mail: contact[at]

Please note that for spam protection reasons the @ symbol has been replaced by [at] in the given e-mail address.

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Privacy policy - Use of Matomo

On this website, the open source software Matomo is used for statistical analysis of usage. The data collected by Matomo (including anonymized IP address, time, accessed page, used browser, search engine, plugins) are stored in a database. Here, the evaluations generated by Matomo are completely anonymized and cannot be used to identify individual persons. A linkage of the data stored by Matomo with other data sources or a transfer to third parties does not take place.

Quiz results

After completing a quiz, an evaluation is displayed. This evaluation is anonymized and temporarily stored in a database. This allows the player to share the evaluation (the quiz results) with others.


Das Logo of is a slightly altered version of the file Map-icon-pure.svg from the author theway.
The following license applies: CC BY SA 3.0