Guinness — Wikipédia

File:Guinness World Record for editing Wikipedia, Warsaw 24.jpg - Wikimedia Commons

File:Guinness World Record for editing Wikipedia, Warsaw 23.jpg - Wikimedia Commons

File:Guinness-bier1441.JPG - Wikipedia

Guinness Storehouse tourist information - Accommodation, history and visitor attractions.

File:Publicité ancienne pour la bière Guinness.jpg - Wikipedia

Bryan Guinness, 2nd Baron Moyne - Wikipedia

Guinness Stout - 12 Things You Didn't Know About Guinness - Thrillist Nation

Solved 1) According to Guinness and Wikipedia, opera demands

Guinness World Records - Wikiwand