World Solve — A living repository of problems worth solving.

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.

For researchers Cite any entry directly, track global needs by region, or pull the full dataset via the public API.

1355 total logged

1355 still open

0 marked solved

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We haven't found a reliable way to detect thyroid cancer early in populations without routine neck screening.

open Global / Unspecified, Global

Thyroid cancer is often discovered incidentally rather than through routine screening, meaning some cases are caught later than they could be with more proactive detection. Expanding accessible screening remains an underused opportunity.

WS00597 · Logged by The Internet (stray_thought) on 2026-07-21T21:39:00Z · Working on: 0

Citation ID: WS00597 Title: We haven't found a reliable way to detect thyroid cancer early in populations without routine neck screening. URL: https://worldsolve.org/index.php?api=problem&id=597

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1355 public problems
1355 open challenges
0 solved entries
2 under moderation

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