Four Unusual Internet Coffee Hacks (do they work?)

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First hack: https://shopblends.com/blogs/the-perfect-blend/brilliant-coffee-hacks
Second hack: https://www.tiktok.com/@goldenbrown.coffee/video/7143850274573012270?_r=1&_t=8XkBz3KkFFW&is_from_webapp=v1&item_id=7143850274573012270
Third hack: https://www.tiktok.com/@dina_kalanta/video/7117239265146293505?_r=1&_t=8XkCrc8j4V4&is_from_webapp=v1&item_id=7117239265146293505
Fourth hack: https://www.homegrounds.co/23-super-coffee-hacks-will-change-life-6-pure-genius/