Shilka Publishing wants to know How Much Do You Know About WWI?

Shilka Publishing posted up a little quiz about WWI and wonders how much you know about the Great War.
Those that complete the quiz will get a coupon for the Shilka website.

WWI

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From the post:

Shilka Publishing has put a WWI quiz on their website.

Everyone that takes the quiz during August 2014 will win a discount code, worth between 20% and 90% off.