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Would you know the time shift (UTC offset) of Norway. To help answer that question you can think of a UTC offset that you know and the countries longitude. If the longitude is similar then the UTC offset is as well. Try it out!
All in all this quiz contains ~129 questions, in different languages. Next to english also available in …
german “UTC-Offset von Ländern der Welt”
spanish “Desplazamiento UTC de países del mundo”
french “Décalage UTC des pays du monde”
portuguese “Compensação UTC de países do mundo”
russian “UTC смещение стран мира”