trivia - obecné znalosti, vědomosti (obvykle ve spojení s vědomostními kvízy)
BrE
/'trɪvɪə/
AmE
/'trɪvɪə/

noun - facts about various subjects (e.g. history, geography) that are used to test people's overall knowledge

cheat sheet
cheat sheet - tahák (školní)
BrE
/'tʃi:tˌʃi:t/
AmE
/'tʃi:tˌʃi:t/

noun - a piece of paper which students use secretly during a test at school and cheat