Hmm this is gonna possible be long...
Canada: I usually get a Moosehead Light as a $ saver but they also have an apricot wheat beer that is very good, and I've heard the the tron topological is good but I haven't had it.
UK: depending on the heat and how crowded R&C is either the Magners cider (for hot days) or a Black Velvet (guinness and cider mixed).
France: Either the slushies which are great all the time. Or the Kronenburg Blanc which is sold at the wine shop only
Morocco: The red wine flight at Spice Road or a Casa beer
Japan: sake or Sapporo
America: Any of the Sam Adams seasonals, Puprle Haze or Golden Monkey
Italy: Lemoncello or Prosecco
Germany: Schofferhofer grapefruit beer or Franziskaner wheat beer
China: Tipsy Ducks in love
Norway: Sadly I get Bud light here as I'm not a fan of Calrsburg
Mexico: Jalapeño margherita