Unable to answer "Is there an air compressor available here?" – Fas Gas (Gas Station) – osm.org/way/236605108 via StreetComplete 58.2:

It's an On the Run convince store now with a chevron gas station next to it

Jeff Walker Gallery is located here in between Il Forno and Elevation Gallery

via StreetComplete 58.2

Attached photo(s):
https://westnordost.de/p/235628.jpg

Unable to answer "What’s this pole made of?" – Power Pole – osm.org/node/9262135437 via StreetComplete 58.2:

It's a street lamp. Not a power pole

Unable to answer "What’s this pole made of?" – Power Pole – osm.org/node/9262179046 via StreetComplete 58.2:

It's a street lamp not a power pole

Unable to answer "What’s this pole made of?" – Power Pole – osm.org/node/9262178847 via StreetComplete 58.2:

This is a street lamp. And all items listed as power poles on this street are street lamps

Attached photo(s):
https://westnordost.de/p/235238.jpg

Unable to answer "What’s the name of this street?" – Living Street – osm.org/way/1230427298 via StreetComplete 56.1:

Is not a road. Only foot traffic is allowed

Pretty sure this isn't Coliseum Station but rather MacEwan Station at least according to the official LRT map of Edmonton.

https://www.edmonton.ca/ets/lrt-station-locations

Can anyone do a verification?

Duplicate path

via StreetComplete 52.1

Unable to answer "What are the opening hours here?" for osm.org/way/322922088 via StreetComplete 45.2:

Building torn down. It's an empty lot now

Sunridge Ski resort could be changed to an area instead of a point

https://www.sunridgeskiarea.com/