Well, other's have focused on the beer, so I'll talk about the mixed drinks.

I don't drink beer, myself- I keep trying, but I don't like the tasted. Mixed drinks and wine, though? I'm all over those!
Canada, sadly, you're basically out of luck. For your beer drinker, this is an awesome place: if the Unibroue's are in (they are generally ordered for the F&W festival and the F&G festival at the 'popcorn' cart near Le Cellier, but these days tend to stay year round), they should try them. There are also occasionally a few other beers there; while Moosehead is always there and pretty ignorable, some of the others are good. The only non-beer drink you can get without going in to Le Cellier is a 'Torontopolition', though, which is boring and has nothing going for it. In Le Cellier, there are some mixed drinks that are good- I once had a mixed drink made with their apple ice wine- but I don't really recommend going in to Le Cellier just to drink.
UK, you know what you want there! Mom loves that Innis and Gunn, too; I actually am fond of the 'Cloudy Lemonade' they just got at the 'beer stand' outside of the Rose and Crown. Not beer, tastes like alcoholic lemonade, good to me. Mixed drinks and scotch flights of yummy are in the bar.
France, they have they Grey Goose slushies. I don't really like them- they don't really have any alcohol in them, and I'm not big on frozen drinks- but lots of people are fond of them. They're sweet and very refreshing if it's hot. The wine shop is my usual stop, though, with a great selection.
Morocco doesn't have much on the beer or wine front, unless you're willing to stop in the restaurants: the Spice Road has a collection of wines from what they say is the Mediterrian, but seems to just be 'places you don't expect' (I think there are a few Hungarian wines there), while Marrakesh has five or so Moroccan wines. Outside, there are some slushies that have nothing to do with Morocco besides the cutsie names, Back when they were across the way (where the stage is now, I think?) they used to be surprisingly high in alcohol; I haven't tried them since they moved, but hey! They have cool colors. (Look, I like high alcoholic drinks and standard fancy classic cocktails, but I like blue drinks too. Blue drinks are awesome!)
Japan is one of my favorite stops, because I love sake, but, er, sake is not beer. Or wine. Or mixed drinks. (If you go up to Tokyo Dining, though, there are some mixed drinks using sake and shochu, and they are yummy, and Tokyo Dining is one of my favorite places to eat in Epcot, so I recommend that, but I'm being biased.) Beerwise, Ichiban is not really anything special (not as bad as bud light, but just kind of average), but they do have a technology (I believe at the mostly sake booth across from the entrance of Tokyo Dining?) not used often in the USA yet that puts a layer of thick 'foam' on top of the beer that's designed to keep the beer the ideal temperature. Some people find the foam gross, some sort of cool- I didn't like the beer, but I thought it was cool. It's worth trying, anyway. There isn't much else in the way of wine or mixed drinks: there's usually a generic mixed drink in that place that has nothing to with Japan, and there may be plum wine for sample at the sake bar in the back of the department store. Worth a look.
Over to America, Block and Hans has the beer. Wine and cocktails, there isn't much: there is a cocktail made with lemonade and I believe whiskey at, uh... the booth in America that has those Phenis and Pherb drinks for the kids. I don't remember the name.
Is Italy next? Head back to Tutto Gusto. They have a full list of cocktails using Italian ingredients, mostly (have an Americano!), and usually five Italian beers on tap. Good for you both.
Germany is sadly lacking in the mixed drinks, but check out the wine room. Order the white wine flight, and the tiny little three cheese plate designed to pair with it. It's like the Food and Wine festival without, er, the food and wine festival. There's also a red wine flight, a dessert wine flight, and usually a few wines not on flights. Then there's a good variety of German beer, and two shots.
Where is next? The Outpost? The brown elephant isn't bad; African liquor with coke. Er. If they have any beers, they probably suck, but they're there!
I don't know about beer in China, either, but China has my absolutely favorite drink in the Epcot: Tipsy Ducks in Love. At the Joy of Tea stand, it's inspired by Hong Kong street drinks (the mix of tea and coffee) then made randomly American by dumping bourbon and chocolate in it. It's one of the stronger (if not the strongest!) drinks in Epcot: if you don't like coffee, tea, or bourbon, avoid! If you do, though... yum! Less strong, they have things like the Plum Wine and Green Tea slushies, which are light, cold, and tasty (if not all that alcoholic).
Norway I think has an Icelandic beer that's relatively recently: I don't know anything about it, but, hey, trying things from Iceland is cool, right? Mixed drinks, they have little of, unless you want to go eat with the princesses: if you do, they have some awesome mixed drinks with Aquavit (even if you don't, despite the price, trying a shot of Aquavit at the stand that sells cheetos (and that beer) is probably worth it, in my opinion- it's interesting stuff, if straight hard liquor). If not... er, there's the Viking Coffee? Not very Norweigan, but tasty.
Mexico, well, you know the drill. Skip the silly stand outside, park oneself in La Cava, and never leave.

Here's a tip- if you catch them at a very, very, very slow time (it's very rare; off season weird times is the best chance), you may be able to beg Pepe and the others behind the bar to make a margarita flight for you. It's expensive, but will be basically five little 'shots' of the different flavored margaritas (Avocado included). If the bar is busy, they don't have the time/ability to make this, so don't count on it: but you may find a rare day when it's possible. If so, ask politely and give puppy eyes, and maybe you'll get a treat! It's a great way to sample the various margaritas. Personally, I love the Horchata, the Cucumber, the Avocado and the Jalapeno... but I've never had one I didn't like (try the Maelstrom one, if it's still around- it won't be forever!). I have no idea what there is for beer in Mexico (probably a Dos Equis), but... margarita! Tequila! Mezcal! Mmm!
And, er, I guess that's one way around the world.