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Wildcard General Knowledge Quiz for 23 June 2018

A new wildcard quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.

Question 1: What is the cause of the effervescence in a bottle of real Champagne?

A
It is superheated and quickly cooled before bottling
B
Gas is injected into the bottle after sealing
C
Fermentation takes place after the bottle has been sealed
D
It is cooled almost to freezing point before bottling