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  "path": "/food-drinks/ever-wondered-why-beer-bottle-caps-have-21-ridges-heres-the-real-reason-11000810",
  "publishedAt": "2026-02-14T03:34:02.000Z",
  "site": "https://food.ndtv.com",
  "tags": [
    "Food & Drinks"
  ],
  "textContent": "There's real science behind those 21 tiny ridges on every beer cap. Learn how they keep your favourite drink fresh and secure.",
  "title": "Ever Wondered Why Beer Bottle Caps Have 21 Ridges? Here's The Real Reason"
}