Sekt (Schaumwein) is very popular in Germany.
Annual consumption (5 litres / person) is highest in the world.
Less sweet than Italian Prosecco.
More fruity than French Champagne.
You can drink Sekt to everything (just like Champagne):
Lobster. Caviar. Sushi. Smoked Salmon.
Scrambled Eggs. Fried Fish.
Potato Chips. (Yes)