Unable to answer "Are these opening hours still correct?" – Cafe Moosbeerhütte (Cafe) – osm.org/node/9124097786 via StreetComplete 59.1:

Die Moosbeerhütte hat das Geschäft eingestellt.

Unable to answer "What sport is played here?" – Sport Pitch – osm.org/way/101192174 via StreetComplete 59.1:

Das ist ein Schulhof.

This is a school's playground.