Unable to answer "What are the opening hours here?" – Kim Chung (Vietnamese Restaurant) – osm.org/node/1519942478 via StreetComplete 60.1:

Pin in StreetComplete links to university instead of restaurant

Unable to answer "What barriers are used at this railway crossing?" for osm.org/node/3635762590 via StreetComplete 53.3:

No electric barriers
Can't choose appropriate type from given options

Unable to answer "What kind of building is this?" for osm.org/way/779958174 via StreetComplete 53.3:

Indoor playground. Not sure which category fits best.

Path goes further

via StreetComplete 53.3