Unable to answer "What diameter is specified on the sign for this fire hydrant?" for https://osm.org/node/3962322212 via StreetComplete 56.0:

which of these numbers is it?

Attached photo(s):
https://westnordost.de/p/194610.jpg

Unable to answer "What can be left here for recycling?" for https://osm.org/node/9924566664 via StreetComplete 45.2:

paper, plastic, glass, beverage cartons

path continues west to the building

via StreetComplete 45.2

here are steps, too

via StreetComplete 45.2

there is no house gap here

via StreetComplete 52.1

Unable to answer "What kind of building is this?" for https://osm.org/way/1030973967 via StreetComplete 52.0:

it is part of another building (just south)

there is a skate park here

via StreetComplete 51.1

Unable to answer "What’s the surface here?" for https://osm.org/way/541552643 via StreetComplete 51.1:

does not exist

house number three is squeezed in here

via StreetComplete 51.1

Unable to answer "Do these steps have a handrail?" for https://osm.org/way/25274488 via StreetComplete 51.1:

nust a normal footpath