Unable to answer "Does this bench have a backrest?" – Bench – node/5029034982 via StreetComplete 59.3:

Das ist ein liegender Baumstamm, welcher eine Sitzfläche reingeschnitten hat

Attached photo(s):
https://westnordost.de/p/253044.jpg

Unable to answer "How many levels above the basement does this building have?" – Traunpassage (Mall) – way/161670116 via StreetComplete 60.3:

Basically it's a flat roof with some parts being built "on top" of the roof

In context of overlay "Places" – Dr. Robert Götschl & Dr. Ulrich Witt (Urologist) – node/3150478492 via StreetComplete 60.3:

Wrong location inside building

Unable to answer "Are kosher products offered here?" – Cafe Aurum (Cafe) – node/1867124356 via StreetComplete 60.3:

Is coffee kosher?

Accordion to the official TUM sources the building is located at a height of 1262m (https://mediatum.ub.tum.de/doc/1695530/1695530.pdf page 6). The building itself is definitely not 1.2km high.

Unable to answer "Is this still here?" – Historische Straßen (Information Board) – node/795246867 via StreetComplete 59.3:

Verblichene Straßenkarte mit Liste von Touristen- und Übernachtungs-POIs