2,554 published verifications avg. score 5.6/10 1,246 rated true or mostly true 1,065 rated false or mostly false
“The Australian Consumer Law is contained in Schedule 2 of the Competition and Consumer Act 2010 (Cth).”
The claim matches the text of the legislation and official government descriptions. Schedule 2 to the Competition and Consumer Act 2010 (Cth) is the Australian Consumer Law. Broader points about state application laws and enforcement provisions add context, but they do not change the correctness of the statement.
“Every infinite set contains a countably infinite subset.”
As stated, the theorem is too broad. In ordinary ZFC-based mathematics, every infinite set does contain a countably infinite subset, but without some form of the Axiom of Choice this is not generally true. In ZF, there can be infinite Dedekind-finite sets with no countably infinite subset, so the omitted assumption materially changes the claim.
“At least one particle can travel faster than the speed of light in a vacuum.”
The claim is not supported by the evidence. The main experimental episode behind it, OPERA's faster-than-light neutrino result, was later explained by measurement errors and superseded by results consistent with the speed of light. The remaining support consists of theoretical speculation about tachyons or misunderstood superluminal effects, not a confirmed observation of any particle traveling faster than light in vacuum.
“Yamataikoku was located in Japan's Kinki region.”
The evidence supports Kinki as a leading candidate, not as a settled fact. Recent scholarship often favors the Kinai/Kinki theory, especially based on archaeological finds around Makimuku, but the location of Yamataikoku remains disputed and is not definitively established. As written, the claim is too certain for the current state of evidence.
“Tokyo is the de jure capital of Japan.”
Japan’s legal sources do not support the statement that Tokyo is the de jure capital. The only law that explicitly used capital-city language for Tokyo was repealed, and later laws define a capital region around Tokyo without legally naming a capital city. Tokyo is the de facto seat of government and is commonly called the capital, but that is not the same as current formal legal designation.
“Extraterrestrial life exists somewhere in the universe.”
Current scientific evidence does not establish that extraterrestrial life exists anywhere in the universe. NASA, ESA, and peer-reviewed sources say no extraterrestrial life has been confirmed, even though the universe’s size and the discovery of habitable environments make such life plausible and, to many scientists, likely. The claim overstates probability as fact.
“COVID-19 originated from a laboratory in China.”
Available evidence does not establish that COVID-19 originated from a Chinese laboratory. Scientific reviews and WHO-linked assessments continue to find zoonotic spillover better supported, while lab-origin arguments rely mainly on circumstantial facts and divided, low-confidence intelligence judgments rather than direct evidence. A lab incident cannot be fully ruled out, but stating it as fact goes beyond what the evidence supports.
“A metric space is compact if and only if it is complete and totally bounded.”
The claim states a standard theorem of metric space theory. In metric spaces, compactness is equivalent to being complete and totally bounded, and multiple authoritative sources explicitly prove both directions. The only needed caveat is scope: this is not the general topological Heine-Borel theorem, but the metric-space characterization of compactness.
“Previous studies on gender representation in English as a Foreign Language (EFL) textbooks have mostly focused on the frequency of male and female characters and their occupational roles.”
The claim captures the main pattern in earlier EFL textbook gender research. Reviews and case studies commonly describe the field as dominated by quantitative counts of male and female visibility and role distributions, including occupations. However, that summary is somewhat narrow because many studies also examined domestic roles, visual prominence, ordering, and discourse or agency.
“Ultraviolet-visible (UV-Vis) spectroscopy is a common analytical method in pharmaceutical science.”
Evidence from peer-reviewed reviews and pharmacopoeial practice shows UV-Vis spectroscopy is widely used in pharmaceutical science, particularly for routine analysis and quality control. It is not the leading method for every application, especially complex biologics or impurity profiling, but that does not undermine the claim. The statement is accurate as written.
“Under the Australian Consumer Law, consumer guarantees automatically apply when businesses sell goods or services to consumers.”
Australian law does impose consumer guarantees automatically on qualifying sales of goods and services to consumers. ACCC guidance and the legislation support that core point. The caveat is that "consumer" has a specific legal meaning under the ACL, and some transactions are excluded, so the rule is not universal to every purchase.
“The Jacobian conjecture is true.”
The evidence does not support treating the Jacobian conjecture as a solved theorem. Authoritative mathematical sources describe it as still open and unproven, and purported proofs cited in weaker sources have not achieved accepted verification. Results about real or generalized variants also do not establish the classical conjecture as settled.
“No documented incident exists involving a brown pelican nicknamed "Gus" brushing its wing against a cooler that Frank O'Reilly was clinging to.”
Available evidence strongly supports the conclusion that this incident is not documented. Credible reporting on the real cooler case involves Erik Duran, not Frank O'Reilly, and relevant pelican coverage contains no brown pelican nicknamed Gus brushing a wing against such a cooler. No reliable source in the record documents the claimed event.
“Artificial intelligence systems are used in clinical practice to assist with medical imaging diagnosis, such as detecting cancers on radiology images.”
AI tools are already used in real clinical radiology settings to help detect or assess findings on medical images, including some cancer-related applications. The strongest evidence comes from government, peer-reviewed, and specialty-society sources describing FDA-cleared systems used as decision-support or second-reader tools. The main caveat is that use is uneven and these systems usually assist clinicians rather than diagnose on their own.
“La Nación has shifted from being primarily a newspaper to being a multi-platform media brand that includes a website, an Instagram presence, a YouTube channel, and podcasts.”
The available evidence shows La Nación now operates as a multi-platform media brand rather than only a newspaper. Its website, Instagram presence, YouTube channel, podcasts, and apps are directly verifiable, and independent journalism reporting describes a deliberate digital transformation. The main caveat is that the evidence does not quantify whether print is no longer its primary identity or business line.
“Remote sensing can improve food production.”
Available evidence supports this capability claim. Peer-reviewed studies and agency reports show remote sensing can improve crop management by detecting stress, optimizing irrigation and fertilizer use, and improving yield forecasts, which can raise output or maintain yields more efficiently. Benefits are real but context-dependent, and remote sensing works best as part of broader farm management rather than as a standalone fix.
“Yogurt was first introduced in Colombia in the 20th century.”
The evidence does not establish that yogurt was first introduced to Colombia in the 20th century. Reliable sources describe yogurt’s ancient origins and its modern global commercialization, but they do not document Colombia’s first arrival specifically. At most, the material supports that yogurt became commercially established or more widely marketed in Colombia during the 20th century.
“The European Commission for Democracy through Law (Venice Commission) said that Peru’s proposed judicial reforms threaten judicial independence.”
Official Venice Commission opinions support the claim. The Commission said Peru’s proposed reforms would weaken guarantees of judicial independence, seriously endanger judges’ and prosecutors’ independence, and risk political influence over the judiciary. The only important caveat is that these warnings concerned a specific reform package, not every reform proposal in Peru.
“A proposal would reorganize the Judiciary of Peru and allow the President of Peru to remove judges deemed "traitors to the homeland."”
There are real proposals to restructure or discipline parts of Peru’s justice system, but the evidence does not support the claim that any proposal would let the President remove judges deemed "traitors to the homeland." The cited official bills and independent reviews describe other mechanisms, mainly involving Congress, the JNJ, or sanctions tied to releasing offenders.
“A proposal would grant total immunity to the President of Peru and members of the Congress of Peru for crimes committed previously.”
The available evidence does not support this description of the proposal. Recent official reporting from Peru’s Congress indicates the restored immunity proposal for legislators excludes crimes committed before election and is not a blanket shield. No cited source substantiates a proposal granting retroactive immunity to the President, and describing the measure as “total immunity” misstates a procedural protection as full impunity.