Library

2199 published verifications avg. score 5.4/10 984 rated true or mostly true 897 rated false or mostly false

“Funds released under U.S. Department of the Treasury sanctions relief for Iran are deposited into a U.S.-controlled escrow account.”

False

The documented sanctions-relief structures for Iran do not place funds into a U.S.-controlled escrow account. Official Treasury and State materials describe restricted accounts in foreign banks, with spending limited to authorized purposes such as humanitarian trade. Claims about a U.S.-run escrow account trace mainly to political rhetoric, not to the governing sanctions framework.

“Delyan Peevski owns the Marinela Hotel in Sofia, Bulgaria.”

False

Available official records do not support any ownership link between Delyan Peevski and Hotel Marinela. Bulgarian registry documents and U.S./EU sanctions materials do not list him as owner, shareholder, or controller, while reporting attributes the hotel to the Arabadzhiev family. Using the hotel for meetings is not evidence of ownership.

“The Australian Age Pension assets test changes were implemented on 1 January 2017.”

True

The evidence clearly shows the Age Pension assets test changes took effect on 1 January 2017. This date is stated in the relevant legislation and repeated in official guidance from the Department of Social Services and the ATO. References to multiple Acts concern the legislative pathway, not a different implementation date.

“China's factories are destroying the Earth's ozone layer.”

Mostly False

The evidence shows a real but narrower problem than the claim suggests. Some factories in eastern China were linked to illegal CFC-11 emissions that harmed ozone recovery, mainly before 2019, but those emissions dropped sharply after enforcement and major assessments say recovery is back on track. The claim overstates both the current situation and the scale by implying broad, ongoing destruction by Chinese factories as a whole.

“There is a zombie outbreak in the United States.”

False

The claim is not supported by any credible evidence. Official U.S. and international health agencies do not report a zombie outbreak, and the CDC’s zombie materials were created as fictional preparedness tools, not outbreak announcements. References to zombie plans or “zombie viruses” are hypothetical, metaphorical, or about unrelated scientific topics, not evidence of undead people in the United States.

“Andy Burnham is responsible for a cover-up of rape gangs in the North West of England.”

False

The evidence does not support the accusation that Andy Burnham was responsible for a cover-up. Authoritative sources show he commissioned and backed inquiries into child sexual exploitation, while independent reviews reported no evidence that senior leaders or councillors sought to conceal it. Criticism of review scope and police cooperation does not prove Burnham personally caused or directed a cover-up.

“Qatar relied heavily on migrant workers to build infrastructure for the 2022 FIFA World Cup.”

True

The evidence shows Qatar depended extensively on migrant labor to build World Cup stadiums and associated infrastructure. Multiple authoritative sources describe migrant workers as the dominant workforce in Qatar and as central to construction and tournament preparation. The claim is accurate as stated and does not overreach.

“Kylian Mbappé has better career statistics than Thierry Henry when comparing total goals and total assists across all senior club matches and all senior international matches.”

False

The available career totals do not support this comparison. Across the cited databases, Henry remains ahead on combined senior club-plus-international goals, and his documented club assists alone are already above Mbappé’s combined assist range in the evidence set. Arguments about Mbappé’s efficiency, age, or future trajectory do not answer a claim about current accumulated totals.

“Jamie Oliver alleged that McDonald's uses meat from animals unfit for human consumption.”

Mixed

Jamie Oliver did publicly attack McDonald’s over processed beef trimmings and called them “not fit for human consumption.” But the evidence does not show he alleged McDonald’s used meat from animals that were themselves unfit for people. That wording overstates and alters his documented claim.

“Startups that sell claim verification via an API generally use a single-pass, single-model pipeline.”

False

The evidence points the other way. The cited examples mostly describe multi-stage claim-verification systems that retrieve evidence, evaluate it, and then issue a judgment, often using multiple components or models. No credible market-level evidence shows that startups selling verification APIs usually rely on a single-pass, single-model design.

“Synanon used communal living arrangements to avoid paying property taxes.”

Mixed

The evidence shows Synanon tried to obtain property-tax exemptions for properties used in communal living, but it does not show communal living was created or primarily used to dodge property taxes. Court cases and historical sources describe communal living as part of Synanon’s therapeutic and ideological system. The claim blurs that distinction and overstates tax-avoidance intent.

“Stratospheric ozone over China is significantly depleted due to pollution.”

False

The evidence does not support the claim that stratospheric ozone over China is significantly depleted because of pollution. Reliable sources distinguish China’s serious surface-level ozone pollution from stratospheric ozone depletion, which is primarily a global, well-mixed phenomenon. China has contributed ozone-depleting substances to the atmosphere, but the cited studies do not show major localized depletion of the stratospheric ozone layer above China.

“Physiological costs of expressing sexually selected traits (including elevated thermal loads) can oppose natural selection that would otherwise favor smaller or less ornamented phenotypes, especially under environmental stress.”

Mixed

The evidence strongly supports stress-amplified costs of sexually selected traits, but the claim states the mechanism inaccurately. Physiological and thermal costs of ornaments usually strengthen natural selection for smaller or less ornamented phenotypes; it is sexual selection favoring exaggerated traits that opposes that pressure. Environmental stress often magnifies these costs, though some taxa show compensatory heat tolerance.

“Iranian authorities sentenced singer Parastoo Ahmadi to 74 lashes for performing without a hijab during an online concert.”

True

Reliable, independent reporting supports that Parastoo Ahmadi received a 74-lash court sentence tied to a performance released online in which she appeared without a hijab. The main caveats are that reports describe a first-instance ruling that may be appealed, and some accounts characterize the event as a recorded concert posted online rather than a live stream.

“Sexual dimorphism is energetically costly to produce and maintain, and these energetic costs are expected to increase as environments become more thermally stressful.”

Mostly True

The claim is broadly supported, but the second half is stated more generally than the direct evidence allows. Energetic costs of sexually dimorphic traits are well documented, and thermal stress clearly increases metabolic demands and sex-specific trade-offs. What is less directly shown across taxa is the exact incremental cost of dimorphism itself under hotter conditions.

“Testosterone is the principal endocrine mechanism by which sexual selection translates into morphological sexual dimorphism.”

Mixed

Testosterone is an important driver of many male-typical sexually selected traits, but the evidence does not support it as the general principal endocrine mechanism for morphological sexual dimorphism overall. Across taxa and traits, dimorphism also depends on estrogens, ovarian regulation, growth pathways, and sex-linked developmental effects. The claim overstates testosterone’s scope and exclusivity.

“Under thermal stress, elevated cortisol can reduce testosterone levels, affecting sexually dimorphic traits.”

Mostly True

The evidence supports the claim in broad terms. Heat or thermal stress can be associated with higher cortisol and lower testosterone, and glucocorticoids are well documented to suppress testosterone production. The main caveat is that heat can also lower testosterone through other pathways, so cortisol is a plausible mechanism, not always the sole or primary one; effects on sexually dimorphic traits are better supported for sustained hormone changes than for short-term stress.

“Omar Shareef, president of the African American Contractors Association, demanded that Barack Obama, the Obama Foundation, the general contractor, and Lakeside Alliance pay contractors involved in the Obama Presidential Center project.”

True

Recorded statements and multiple reports show Omar Shareef publicly calling on Barack Obama, the Obama Foundation, the general contractor, and Lakeside Alliance partners to pay subcontractors tied to the Obama Presidential Center project. The strongest evidence is Shareef’s own quoted statement. Disputes over who was legally responsible for payment do not change the fact that he made that demand.

“The size of a specific brain region correlates with a person's gender identity.”

Mostly True

Evidence supports a limited version of this statement: some studies have found that the size of particular brain regions is associated with gender identity or gender-diverse traits. But the effect is not consistent across studies, no single region serves as a reliable marker, and some influential findings come from small or confounded samples.

“The sum of all natural numbers (1 + 2 + 3 + 4 + ) equals 1/12.”

False

The claim is not supported as stated. In ordinary mathematics, the series 1+2+3+4+⋯ diverges, so it does not have a finite sum and certainly does not equal -1/12. That number arises only in specialized frameworks such as zeta-function regularization or Ramanujan summation, which are not the same as the usual sum of the series.