Unable to answer "What is this grill powered by?" – Barbecue/Grill – node/13404039373 via StreetComplete 62.1:

Coin operated

NSW SES - Burwood Unit Headquarter

House is both 40 and 38

via StreetComplete 62.2

Unable to answer "What’s the house number of this building?" – Commercial Building – way/566308150 via StreetComplete 62.2:

10A -- idk how to enter that

Doodee King - Thai Restaurant

Phone: (02) 8103 8899
Website: https://www.doodeeking.com.au/

Address: 35A Burwood Road, Burwood, NSW, 2134, Australia

Gong Cha - Bubble Tea

Phone: (02) 8542 0917
Website: https://gongchatea.com.au/

Opening Hours:
Monday – Sunday: 11:00 AM–10:00 PM

Address: 49 Burwood Rd, Burwood, NSW, 2134, Australia

Hama Film X Kono Karaoke - Entertainment Service

Email: hamakonoburwood@gmail.com
Address: 134C Burwood Road, Burwood, Sydney, NSW, 2134, Australia

Website: https://www.facebook.com/people/Hama-Film-X-Kono-Karaoke-Burwood/61557403612232/

Opening Hours:
Monday-Thursday: 12:00 PM-11:00 PM
Friday: 12:00 PM-12:00 AM
Saturday: 11:00 AM-12:00 AM
Sunday: 11:00 AM-11:00 PM

7-Eleven - Convenience Store

Phone: (02) 9715 3088
Website: https://www.7eleven.com.au/

Email: 24-7customerservice@7eleven.com.au

Opening Hours:
Monday - Sunday: 24 Hours

Address: 95 Burwood Road, Burwood, NSW, 2134, Australia

Unable to answer "What are the pickup times of this collection box?" – Australia Post (Mail Drop Box) – node/10309630934 via StreetComplete 62.2:

Nor visible

Attached photo(s):
https://streetcomplete.app/p/326656.jpg

Unable to answer "What’s the surface here?" – Foot Path – way/1437060339 via StreetComplete 61.3:

No path back to Laggan Ave -- dead end

Attached photo(s):
https://streetcomplete.app/p/309778.jpg