Trivia question credits

Our trivia games use questions adapted from these free sources. Thank you to everyone who built them.

• Open Trivia Database: licensed under CC BY-SA 4.0.
• OpenTriviaQA by Uberspot: licensed under CC BY-SA 4.0.
• Wikidata: facts used under CC0.
• Wiktionary: slang meanings (Trending Trivia), licensed under CC BY-SA 4.0.

Changes we made: questions were reworded, fact-checked and sorted into categories. We replaced some wrong answers and gave every question a difficulty rating from 1 to 5. Some questions were written by us.

Under the ShareAlike terms, each game's complete question set is shared below under CC BY-SA 4.0. Each question lists its source.

Limited-time live events use questions from the same sources. Each event file at kaleimedia.com/events/ (for example quiz-miner.json) lists every question with its source and is shared under the same terms.

Music credits

Thank you to these artists for sharing their music. CC BY 3.0 tracks are used with credit; CC0 and public domain tracks are free to use. All tracks were re-encoded to a smaller file size.

Every game: “Action Fight” and “Run Against the Universe” by Komiku (CC0).

• Quiz Miner: “Level 0” by Monplaisir (CC0); “Surfing” by Komiku (CC0).
• Armchair MVP: “MAXI METAL” by Loyalty Freak Music (CC0); “Chill Out Secret Mission” by Alpha Hydrae (public domain).
• Spoiler Alert: “Epic Cinematic Trailer | ELITE” by Alex-Productions (onsound.eu), CC BY 3.0; “Mary Ellen” by TRG Banks (CC0).
• Quiz Kitchen: “Cooking” by Alex-Productions (onsound.eu), CC BY 3.0; home theme CC0.
• Mixtape Trivia: “Swing Machine” by Kevin MacLeod (incompetech.com), CC BY 3.0; “Shake me, Baby” by Soft and Furious (CC0).
• Trending Trivia: “Memories of Spring” by Tokyo Music Walker, CC BY 3.0; “Opening !” by Komiku (CC0).

The short category-cleared and Perfect Day jingles are from Kenney (CC0).