A living repository of problems worth solving.
World Solve is an institutional, citable repository of unsolved and solved problems across science, technology, economics, governance, and philosophy. We give independent researchers and entrepreneurs precise targets to work on next.
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3. Citable Records
Every problem gets a unique permanent citation ID (e.g. WS00042) for research papers and proposals.
4194Total
4194Open
0Solved
9Humans
Open
Africa / Africa
WS01571
Logging, charcoal production, and agricultural expansion are destroying rainforest that regulates regional and global climate. Community-based forest monitoring using satellite and drone imagery could help enforce protections.
Team Humans Club. (2026). Deforestation rates in Central and West Africa remain among the highest globally.. World Solve Repository, WS01571. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1571
Open
Africa / Sahel
WS01572
Overgrazing, deforestation, and reduced rainfall are turning arable land into desert, forcing migration and fueling conflict. Large-scale reforestation efforts like the Great Green Wall need faster, better-funded implementation.
Team Humans Club. (2026). Desertification is expanding across the Sahel, displacing millions.. World Solve Repository, WS01572. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1572
Open
Africa / Africa
WS01573
Droughts, floods, and cyclones are intensifying across the continent despite Africa's minimal historical carbon footprint. Climate adaptation financing mechanisms tailored to African needs remain underdeveloped.
Team Humans Club. (2026). Africa contributes least to global emissions but suffers disproportionately from climate change.. World Solve Repository, WS01573. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1573
Open
Africa / Africa
WS01574
Rapid urban consumption growth has outpaced recycling infrastructure, leaving plastic waste in waterways and streets. Local plastic-to-value recycling startups could turn this waste into a resource.
Team Humans Club. (2026). Plastic waste pollution is overwhelming African cities' limited waste management systems.. World Solve Repository, WS01574. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1574
Open
Africa / Africa
WS01575
Weak enforcement and high demand for ivory and rhino horn sustain illegal wildlife trade networks. AI-powered camera traps and ranger-support drone systems are improving anti-poaching efforts but need wider deployment.
Team Humans Club. (2026). Wildlife poaching continues to threaten endangered species despite conservation efforts.. World Solve Repository, WS01575. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1575
Open
Africa / Africa
WS01576
Cities like Lagos, Accra, and Dakar are losing land to erosion, threatening homes and economic infrastructure. Nature-based coastal defenses like mangrove restoration are cost-effective but underutilized.
Team Humans Club. (2026). Coastal erosion and rising seas threaten major African cities and infrastructure.. World Solve Repository, WS01576. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1576
Open
Africa / Africa
WS01577
Weak vehicle emission standards and aging car imports contribute to poor urban air quality, raising respiratory illness rates. Low-cost air-quality sensor networks could inform targeted policy responses.
Team Humans Club. (2026). Air pollution in African cities is worsening due to vehicle emissions and industrial activity.. World Solve Repository, WS01577. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1577
Open
Africa / Africa
WS01578
Many African countries lack the weather stations and forecasting capacity to warn communities ahead of droughts or floods. Low-cost automated weather stations and mobile alert systems could save lives and crops.
Team Humans Club. (2026). Climate data and early-warning systems for extreme weather remain sparse across the continent.. World Solve Repository, WS01578. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1578
Open
Africa / West & Central Africa
WS01579
Weak institutions, resource competition, and ethnic tensions continue to trigger instability, displacing millions. Early-warning conflict-monitoring platforms using open-source data could support faster diplomatic intervention.
Team Humans Club. (2026). Civil conflicts and coups remain frequent in parts of West and Central Africa.. World Solve Repository, WS01579. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1579
Open
Africa / Africa
WS01580
Allegations of fraud and weak independent oversight undermine public trust in democratic transitions. Blockchain-based or biometric voter verification systems could improve election integrity.
Team Humans Club. (2026). Electoral processes in several African countries face credibility and transparency issues.. World Solve Repository, WS01580. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1580
Open
Africa / Africa
WS01581
Multiple agencies, unclear regulations, and informal fees discourage entrepreneurs from formalizing businesses. One-stop digital business registration portals have cut registration time dramatically where implemented.
Team Humans Club. (2026). Bureaucratic red tape makes starting a formal business in many African countries slow and costly.. World Solve Repository, WS01581. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1581
Open
Africa / Africa
WS01582
Understaffed courts leave suspects in pretrial detention for years, undermining justice and overcrowding prisons. Digital case-management systems and virtual hearings could speed up processing significantly.
Team Humans Club. (2026). Judicial systems in many African countries suffer from severe case backlogs.. World Solve Repository, WS01582. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1582
Open
Africa / Africa
WS01583
Weak public financial management means allocated funds for hospitals and schools often go unspent or misdirected. Real-time budget-tracking dashboards accessible to citizens could improve execution rates.
Team Humans Club. (2026). Public health and education budgets are frequently underexecuted despite allocated funding.. World Solve Repository, WS01583. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1583
Open
Africa / Africa
WS01584
Weak civil registration and statistical systems make policy planning difficult, as governments often lack reliable population and economic data. Mobile-based census and survey tools could modernize data collection affordably.
Team Humans Club. (2026). Data on basic demographics and economic activity remains incomplete across much of the continent.. World Solve Repository, WS01584. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1584
Open
Africa / Africa
WS01585
Conflict and climate shocks have displaced tens of millions, straining host communities and humanitarian systems. Digital service-delivery platforms for displaced populations could improve aid efficiency.
Team Humans Club. (2026). Refugee and internally displaced person populations in Africa are among the largest globally.. World Solve Repository, WS01585. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1585
Open
Africa / Africa
WS01586
Customary laws and inheritance practices frequently exclude women from owning the land they farm. Legal-aid apps and digital land-title registries designed for women could improve equity.
Team Humans Club. (2026). Women's land ownership rates remain far lower than men's across most African countries.. World Solve Repository, WS01586. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1586
Open
Africa / Africa
WS01587
Poverty and cultural norms push families to marry off daughters early, ending their education and increasing health risks. Conditional cash-transfer programs tied to school attendance have proven effective deterrents.
Team Humans Club. (2026). Child marriage rates remain high in several African regions, limiting girls' futures.. World Solve Repository, WS01587. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1587
Open
Africa / Africa
WS01588
Lack of accessible infrastructure and negative social attitudes exclude many people with disabilities from education and employment. Affordable assistive-technology startups and inclusive-design mandates could improve access.
Team Humans Club. (2026). Disability inclusion in African workplaces and schools remains extremely limited.. World Solve Repository, WS01588. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1588
Open
Africa / Africa
WS01589
Economies are not creating enough formal jobs to absorb the roughly 10-12 million youth entering the labor market annually. Skills-matching platforms and support for youth-led micro-enterprises are urgently needed.
Team Humans Club. (2026). Youth unemployment across Africa remains critically high despite a young, growing population.. World Solve Repository, WS01589. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1589
Open
Africa / Africa
WS01590
Over 80% of African employment is informal, meaning no pensions, health insurance, or job security for most workers. Digital tools to formalize informal businesses gradually could extend protections without heavy bureaucracy.
Team Humans Club. (2026). Informal sector work dominates African economies, leaving most workers without protections.. World Solve Repository, WS01590. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=1590
