Unable to answer "Is this still here?" – Black Limousine Montreal (Corporate Office) – osm.org/node/7206190517 via StreetComplete 59.3:

Residential area. I see no signage for this.

Unable to answer "What kind of fire hydrant is this?" – Fire Hydrant – osm.org/node/11666295363 via StreetComplete 59.3:

Unless the fire hydrant is up on the highway, there is no fire hydrant here.

Attached photo(s):
https://streetcomplete.app/p/254244.jpg

Place to lock bikes here. (I don't believe this is marked)

via StreetComplete 59.1

There are intersecting paths here that are not marked. (service road? alley? although it is sized for vehicles, my understanding is that it is never used for vehicles.)

via StreetComplete 59.1

Attached photo(s):
https://westnordost.de/p/244581.jpg
https://westnordost.de/p/244582.jpg

there are 5 benches here (afaik not marked)

via StreetComplete 57.3

Attached photo(s):
https://westnordost.de/p/216494.jpg

Waste basket near stop (but not part of stop)

via StreetComplete 57.3

Attached photo(s):
https://westnordost.de/p/216495.jpg

Unable to answer "Is there a waste basket at this stop?" – Station Atwater (Atwater / Tupper) (Bus Stop) – osm.org/node/6010967076 via StreetComplete 57.3:

There (technically) is a basket at this stop, however it's located at the corner. unsure if I should mark this as the basket being "at the stop".

Attached photo(s):
https://westnordost.de/p/211983.jpg

Unable to answer "How wide is the bicycle path here?" – Unmarked Cycle Crossing – osm.org/way/1273104416 via StreetComplete 57.2:

this is asking for the size of the "bicycle crossing", but it's not really a bicycle crossing.

update to be "footpath".

Attached photo(s):
https://westnordost.de/p/208844.jpg

In context of overlay "Street lighting" – Avenue Greene (Sidewalk) – osm.org/way/1272752108 via StreetComplete 57.2:

This sidewalk should be named "Avenue Bruce" not "Avenue Green"