Misc: Which Himalayan hybrids of yaks and cows are invaluable to Scrabble players?

Questions

Fast Food: According to Vincent Vega, what is a Big Mac called in France?

Fast Food: Expensive potato patties served for breakfast.?

Fast Food: The turtles love these, they often come with many toppings.?

Fast Food: At North American pizza outlets, this is often referred to as "Canadian bacon"?

Booze Grabbag: Company that was purveyor of Vodka to the Imperial Russian Court (1886-1917)?