2210 published verifications avg. score 5.4/10 987 rated true or mostly true 901 rated false or mostly false
“Bartolomeu Dias was born in 1450 in Faro, Portugal.”
The evidence supports only that Bartolomeu Dias was born around 1450, not that he was definitely born in Faro. Reliable references describe his exact birthplace as unknown or suggest a different likely area near Lisbon. The claim is therefore not supported as stated because it turns an uncertain historical detail into a precise fact.
“The restoration of the Basilica of Saint Francis of Assisi involved an interdisciplinary team that included art historians, conservators, engineers, and computer scientists.”
Evidence from the restoration coordinator and independent reporting shows the Assisi project was carried out by a genuinely interdisciplinary team. Documented participants included art historians, conservators/restorers, engineers, and IT or image-processing specialists using digital tools. The main caveat is that sources describe those last roles more as informatics or imaging specialists than formally titled “computer scientists.”
“A planting density of 300 industrial hemp plants per hectare is an appropriate agronomic recommendation for industrial hemp grown for fiber production.”
The claim is not supported by agronomic evidence. Reliable guidance for fiber hemp recommends very dense stands—commonly around 150 to 300 plants per square meter, not 300 plants per hectare. At 300 per hectare, the crop would be far too sparse for proper weed suppression and fiber production, so the recommendation is agronomically indefensible as written.
“Urea ammonium nitrate solution (UAN) is a liquid nitrogen fertilizer made primarily from urea, ammonium nitrate, and water.”
The evidence strongly supports this description of UAN. Authoritative chemical, academic, and agricultural sources consistently identify it as a liquid nitrogen fertilizer whose main components are urea, ammonium nitrate, and water. Minor additives may appear in some commercial formulations, but they do not change the product’s primary composition.
“California Governor Gavin Newsom launched a US$23 million California state program to provide hearing aids for children.”
California did create a state program to help children obtain hearing aids, and Newsom’s budget played a central role in starting it. But the "$23 million" figure refers to cumulative funding added over multiple budget actions, not a single $23 million launch by Newsom alone. The wording overstates both the launch amount and the Governor’s individual role in creating the program.
“Economic downturns increase divorce rates.”
The evidence does not support the claim. Recent peer-reviewed studies and U.S. data generally find that divorce rates decline or are postponed during economic downturns, even if financial stress harms marriages. The claim confuses increased marital strain with increased divorce and omits the well-documented fact that recessions often make separation harder to afford.
“Improvements, changes in government, and economic changes are all reasons why school curricula change.”
The evidence supports this claim. Authoritative government, inspection, and international education sources consistently describe improvement efforts, political changes, and economic shifts as common reasons curricula are revised. These factors are not the only drivers, and formal reforms do not always fully change classroom practice, but the statement itself remains accurate.
“In academic literature on conflict management, Dual Concern Theory is attributed to M. Afzalur Rahim and Kenneth W. Thomas.”
The claim is not supported by the academic literature. Reliable sources describe Dual Concern Theory as a broader framework developed across multiple lines of research, not as a theory jointly attributed to Rahim and Thomas. Rahim is commonly linked with Bonoma, Thomas with Kilmann, and the model's roots are also traced to Blake and Mouton and later Pruitt and Rubin.
“A speech describes Benjamin Franklin, Betsy Ross, and the Wright brothers as innovators and problem-solvers to support the idea that hacking can create positive social change.”
The evidence shows the speech does exactly this. The TED transcript explicitly presents hacking as problem-solving and uses Franklin, Betsy Ross, and the Wright brothers as illustrative innovators to argue that hacking can serve democracy and civic good. Critiques of that metaphor concern its validity, not whether the speech makes the argument.
“France's Agence nationale de la sécurité des systèmes d'information (ANSSI) and Germany's Bundesamt für Sicherheit in der Informationstechnik (BSI) have a mutual recognition agreement between France's Certification de sécurité de premier niveau (CSPN) and Germany's Beschleunigte Sicherheitszertifizierung (BSZ) frameworks, under which CSPN certificates are recognized in Germany with defined exceptions.”
The central statement is supported: ANSSI and BSI have a formal CSPN-BSZ mutual recognition arrangement, and ANSSI certificates can be recognized by BSI in Germany under it. The overstatement is the suggestion that the exceptions are clearly defined in public documentation. Available sources show carve-outs exist, but not a fully explicit public list of them.
“There is no verified evidence that Nigerians have poisoned South Africans by contaminating Coca-Cola products in South Africa.”
Available evidence supports the statement that this allegation remains unverified. South African police and multiple independent reports found no confirmed case, official investigation, or evidentiary record showing Nigerians contaminated Coca-Cola products to poison South Africans in South Africa. The rumour appears to stem from unverified social-media messages rather than documented facts.
“In conflict resolution research, the Big Five personality trait neuroticism is positively associated with an avoiding conflict style.”
The literature generally supports this association. Several direct studies and synthesis materials find that higher neuroticism is linked to more avoidant or withdrawal-based conflict handling, but the exact pattern depends on how “avoiding” is measured and on the sample studied. Some cited evidence concerns conflict frequency rather than conflict style and does not directly bear on the claim.
“In Saudi Arabia, demand for professional social workers has increased across multiple sectors due to national development and an increased focus on human capital.”
Available evidence indicates rising demand for professional social workers in Saudi Arabia, especially in education and health, tied to Vision 2030, social protection, and human-capital policies. Government ministries, the World Bank, and academic research point in the same direction. The main caveat is that much of the support is qualitative or sector-specific rather than a comprehensive national measurement across all sectors.
“In 1934, the first targeted nuclear fusion in a laboratory was achieved via a deuterium–deuterium fusion reaction.”
The historical record generally supports 1934 as the first intentionally pursued and clearly identified laboratory fusion milestone, achieved in Cavendish experiments involving deuterium. The main caveat is that 1933 Berkeley work likely produced fusion products earlier, but those results were not understood as fusion at the time. The claim is directionally accurate but simplifies a more nuanced chronology.
“Phase relations (weight-volume relationships) are a fundamental framework in soil mechanics and geotechnical engineering for quantifying soil composition.”
The evidence shows this is a standard, foundational concept in soil mechanics and geotechnical engineering. Across textbooks and university engineering materials, phase or weight-volume relationships are used to quantify soil composition and related index properties. Empirical field correlations may supplement them in practice, but they do not replace their core theoretical role.
“Among students, procrastination is associated with lower academic performance, such as lower grades or grade point average (GPA).”
The evidence supports a real overall link between student procrastination and lower grades or GPA. Multiple reviews and meta-analytic findings show that higher academic procrastination is generally associated with worse academic performance, though the effect is usually modest rather than large. Some specific subtypes or samples show weak, null, or even positive results, so the pattern is not universal.
“Cloud workflow insights released by an unspecified organization reported that 98% of nearly 3,000 monitored organizations across the United States, the United Kingdom, and Australia received a throughput alert from a supplier domain during a 7-day window in February 2021.”
The evidence does not support this reported statistic. No identifiable primary source or reliable independent report matches the claim’s specific combination of publisher, timeframe, geography, sample, and metric. The available “98%” articles refer to different supply-chain breach surveys, not monitored throughput alerts from supplier domains, so they do not substantiate the claim.
“Fabian Wosar opened a dedicated Jabber account to receive anonymous reports from disgruntled power users about performance bottlenecks.”
The claim is not supported by the evidence. Reporting about a dedicated Jabber account describes anonymous contact from disgruntled cybercriminals or ransomware affiliates about operational or payment disputes, not from power users about performance bottlenecks. Wosar’s own public references to Jabber present it as a general contact method, not a dedicated performance-reporting channel.
“In "The Decameron," Giovanni Boccaccio portrays women as intelligent and resourceful rather than weak or dependent.”
Boccaccio often depicts women in The Decameron as clever, articulate, and resourceful, but the claim overstates the point. Major scholarship also emphasizes that the work repeatedly operates within patriarchal assumptions, shows women’s dependence and subordination, and includes episodes that reinforce obedience to male authority. The portrayal is mixed, not a simple replacement of weakness with agency.
“Australian sculptor Bronwyn Oliver mainly used copper and bronze wire, which she bent, twisted, wove, and soldered to form complex three-dimensional shapes.”
The evidence supports Bronwyn Oliver’s wire-based technique, but not the claim that she mainly used both copper and bronze wire in that way. High-quality sources consistently identify copper wire as her defining primary medium, while bronze is documented mainly in cast works and later commissions. The statement therefore gets the method largely right but misstates the materials in a way that changes the overall impression of her practice.