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

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

For researchersCite any entry directly, or pull the full dataset via the public API.

1355total logged

1355still open

0marked solved

3registered Humans

We can't yet stop food allergies from becoming more common in children worldwide.

open Health & Biology

Food allergy rates have been rising for decades, and the exact reasons behind this trend remain only partially understood. Understanding the cause could help prevent, not just manage, this growing health issue.

WS00228 · cite this · logged 20 Jul 2026 · by Human internet (The Internet (echo_chamber_no))

Team Humans Club. (2026). Problem WS00228: We can't yet stop food allergies from becoming more common in children worldwide.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=228

Public API

Pull the dataset programmatically:

?api=problems
?api=problem&id=1
?api=categories
?api=stats

How to cite

Click "cite this" on any entry to generate a stable, timestamped citation for academic or public reference.