trivia
noun [ plural ] uk/ˈtrɪv.i.ə/ us/ˈtrɪv.i.ə/
琐事;细枝末节
details or information that are not important
She has an encyclopedic knowledge of sports trivia. 她对体育运动的细枝末节无所不知。
The museum celebrates the trivia of everyday life. 这家博物馆收藏的是日常生活所用的各种小东西。