Signal seems to be mapped twice. Once as lighthouse, once as radar tower. The thing is placed inside the fence, but mapped outside.

via StreetComplete 57.2

Unable to answer "What kind of building entrance is this?" – https://osm.org/node/10022427580 via StreetComplete 56.1:

This isn't an entrance to the building, but the building has an overhang here.

Unable to answer "What kind of building entrance is this?" – https://osm.org/node/10022552198 via StreetComplete 56.1:

There is no entrance to the building here. The building has an overhang. So first floor is building. Ground floor no building.

In context of "Shops" overlay for https://osm.org/node/207121332 via StreetComplete 54.0:

Under construction at the moment

Would make sense to highlight that this entrance is the emergency room entrance to walk in. But don't know which tag to use for this.

via StreetComplete 52.0

Unable to answer "Which bank operates this ATM?" for https://osm.org/node/5871819468 via StreetComplete 52.0:

No ATM here in the corridor

Unable to answer "What kind of building is this?" for https://osm.org/way/122417750 via StreetComplete 52.0:

House was removed

Unable to answer "Is this still here?" for https://osm.org/node/3759120292 via StreetComplete 52.0:

Hier ist nicht mehr die ÖBB, sondern Abies Homes

Unable to answer "Is this place wheelchair accessible?" for https://osm.org/node/6704203384 via StreetComplete 52.0:

Eat Poké is mapped twice. It doesn't exist at this location. A new restaurant opened a few weeks a bit north, where it's already mapped

Unable to answer "Is there a bench at this stop?" for https://osm.org/node/332555296 via StreetComplete 52.0:

Bus stop seems to be moved or removed

Attached photo(s):
https://westnordost.de/p/140981.jpg