Unable to answer "How many levels above the basement does this building have?" – house number 9: House – osm.org/way/570037689 via StreetComplete 58.2:

There's a window on the roof, but you can't really say if another level is in the roof

Unable to answer "What kind of parking is this?" – Parking Lot – osm.org/way/570037603 via StreetComplete 58.2:

This parking is internal for the building's use

Unable to answer "Is there a waste basket at this stop?" – Shepherds Bush Road (M) (Bus Stop) – osm.org/node/469777429 via StreetComplete 58.2:

There's a bin 20m away

Unable to answer "Is there a waste basket at this stop?" – Shepherd's Bush Market Station (Q) (Bus Stop) – osm.org/node/469781261 via StreetComplete 58.2:

There's a bin nearby, like 20m away, does that count?

Unable to answer "Is this still here?" – BT (Telephone) – osm.org/node/8568348464 via StreetComplete 58.2:

There's a telephone nearby, which I have already marked as "still here"