Finland celebrates "National Sleepy Head Day," where the last person in the house to wake up is thrown into water by the early risers.
A myth in Germany states that "German almost became official language of the USA". Actually there was a petition on having the laws written in German beside English, which was rejected by 1 vote.
Sister Sweden looks like she would cause the bar fight. Sister Iceland would film it and put that upon YouTube. Sister Denmark would call you an idiot, and Sister Norway would nurse you back to health.