Operation Barbarosa was the name of the German invasion of what country?

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Trivia Crack is one of the best trivia games of 2014 and chances are that it will continue to be the best even during 2015.
To play this game is so easy. All you have to do is get the right answers to the questions.
There are 6 categories; art, history, sports, geography, science and entertainment.
Every time you have to play against some other player. In this regard trivia crack is similar to the other game “QuizDuel”.

Note: We are working to solve the problem with our database; trivia crack answers are mixed with guess the emoji answers.
Hopefully, in your next visit, the problem would be resolved.