{"id":"30-day-challenges","name":"30 Day Challenges","summary":"30 Day Challenges are month-long participatory memes originating on Tumblr in 2010, where users post daily responses to 30 preset prompts, spawning hundreds of fandom-specific variants.","tags":[],"howToUse":[],"imageCount":2,"nsfw":false,"images":[{"url":"https://fcdtoybbbn2ccxbp.public.blob.vercel-storage.com/images/30-day-challenges/30-day-challenges-checklist-daily-prompts.webp","caption":"The format: numbered daily challenge checklist.","width":100,"height":100,"nsfw":false},{"url":"https://fcdtoybbbn2ccxbp.public.blob.vercel-storage.com/images/30-day-challenges/2026-08-23_1787518603573.webp","caption":"30 Day Challenges","width":525,"height":700,"nsfw":false}],"historyUrl":"https://fcdtoybbbn2ccxbp.public.blob.vercel-storage.com/images/30-day-challenges/history.md","related":["devious-lick","bottle-cap-challenge","10-year-challenge","100-happy-days-challenge","24-hour-fort-challenge","ice-cream-challenge","you-can-count-on-me-challenge","no-type-challenge","whatthefluffchallenge","aura-battles","beer-poster-trend","bird-box-challenge"],"popularityRank":592,"license":"Meme images and history: templates, screenshots, photos and fan edits, many of copyrighted material or real people. Explicit and offensive memes and images are included and flagged nsfw. Check you have the right to use an image before publishing."}