This is the 10526th most frequent Russian word.
викторины
Quizzes.
In this sentence, the word 'викторины' is used to denote organized quiz events aimed at testing knowledge.
Мы проводим еженедельные викторины в школе.
We hold weekly quizzes at school.
Here, 'викторинах' is in the prepositional case, emphasizing engagement in quiz activities.
Участие в викторинах помогает расширить кругозор.
Participating in quizzes helps to broaden one's horizons.
The singular form 'викторина' refers to a specific quiz event or format.