Unable to answer "How many levels above the basement does this building have?" for osm.org/way/688236643 via StreetComplete 38.2:

No windows on the street side.

Unable to answer "How wide is the bicycle path here?" for osm.org/way/1021972243 via StreetComplete 45.1:

The cycle way crosses the road (no markings).

Unable to answer "What diameter is specified on the sign for this fire hydrant?" for osm.org/node/8647490433 via StreetComplete 38.2:

Underground hydrant