985 published verifications avg. score 4.7/10 329 rated true or mostly true 629 rated false or misleading
“The majority of startup failures are primarily caused by issues related to artificial intelligence.”
This claim is not supported by the evidence. Large-scale startup failure databases consistently show the leading causes are no market need (42%), running out of cash (29%), wrong team (23%), and competition (19%) — none of which are AI-related. While AI startups do fail at high rates, even those failures are largely attributed to classic business problems like poor product-market fit. The claim conflates "AI startups failing" with "startup failures caused by AI," which are fundamentally different statements.
“Publicly posted online content can be scraped and used to train artificial intelligence models.”
The claim is accurate as a statement of technical capability and widespread industry practice. Publicly posted online content is routinely scraped to train AI models—confirmed by academic research, corporate disclosures (e.g., Google's privacy policy), and the existence of major datasets like Common Crawl. However, the claim omits critical legal context: copyright law, privacy regulations, terms of service, and the EU AI Act (fully enforced in 2026) all impose significant restrictions. "Can be done" is true; "can be done freely and lawfully in all cases" is not.
“Manual therapy is an effective, evidence-based practice that provides long-term treatment benefits.”
Manual therapy is recognized in clinical guidelines, but primarily as a short-term adjunct within multimodal care — not as a standalone treatment with durable long-term benefits. Multiple umbrella reviews and systematic reviews show that MT's effects tend to diminish over time, losing statistical significance by 13–52 weeks. Methodological concerns — including difficulty with blinding, inadequate controls, and short follow-up periods — may also inflate apparent effectiveness. The claim's assertion of "long-term treatment benefits" is not supported by the weight of current evidence.
“Social media use causally shortens human attention spans.”
Research shows a strong association between social media use and reduced attention, but the claim's assertion of causation overstates the evidence. The best longitudinal studies rule out some confounders and reverse causation, but no randomized controlled trials confirm a direct causal link. Bidirectional effects exist — pre-existing attention difficulties may also drive heavier social media use. Most studies focus on excessive or addiction-level use in children and adolescents, not typical use across all age groups. The relationship is real but not yet proven to be causal.
“Annual US interest payments on the national debt exceed the total US defense budget.”
Under standard federal budget definitions, this claim is accurate. In FY2025, net interest on the national debt (~$970 billion) exceeded national defense outlays (~$917-919 billion), according to U.S. Treasury data, the American Action Forum, and the Peterson Foundation. This milestone was first reached in FY2024. However, the claim's phrasing is imprecise: if "total defense budget" is interpreted to include broader defense-related spending (VA, homeland security, DOE nuclear programs), the comparison could narrow or reverse. The standard reading supports the claim.
“Carrots were originally purple before being selectively bred to be orange by the Dutch.”
This popular claim contains grains of truth but distorts the full picture. Wild carrots were originally white or pale yellow — purple only appeared after domestication around 5,000 years ago, alongside yellow varieties. Orange carrots emerged in 15th–16th century Western Europe likely from white/yellow crosses, not from purple stock. Dutch growers did play an important role in refining and popularizing orange varieties, but calling them the sole creators overstates the evidence. The claim collapses a complex history into an oversimplified narrative.
“Vikings wore horned helmets in battle.”
This is one of history's most persistent myths. No horned Viking helmet has ever been found in any archaeological dig. The only preserved Viking Age helmets — the Gjermundbu helmet (~875 AD) and the Yarm helmet — are both horn-free. The famous horned helmets (Viksø) are Bronze Age ceremonial artifacts from ~900 BCE, predating Vikings by roughly 1,800 years. The modern stereotype was popularized by costume designer Carl Emil Doepler for Wagner's 1876 opera cycle.
“China has launched a state-backed digital currency called the Digital Yuan (e-CNY).”
The claim is true. China's People's Bank of China (PBOC) has developed and deployed a state-backed digital currency called the Digital Yuan (e-CNY). It has been in active public use since at least 2020, processing over 16.7 trillion CNY (~$2.37 trillion) in cumulative transactions by late 2025, with a major upgraded management framework taking effect January 1, 2026. While officially termed a "pilot" for much of its existence, its massive scale and public availability confirm it as a launched, state-backed digital currency.
“Exposure therapy is considered one of the most effective treatments for phobias.”
This claim is well-supported. Major health authorities — including the NHS, WHO, Mayo Clinic, APA, and the Australian Psychological Society — all independently identify exposure therapy as one of the most effective and best-evidenced treatments for phobias. Mayo Clinic calls it "the best treatment" for specific phobias, and the Australian Psychological Society notes it has "the most research evidence." The claim's careful phrasing ("considered one of the most effective") accurately reflects the established clinical consensus.
“As of March 2, 2026, TikTok is the most used search engine among Generation Z.”
This claim is false. The most recent 2026 data shows Google remains the dominant search engine among Gen Z, ranked most helpful at 85% compared to TikTok's 16%. Only 4% of Gen Z say they rely more on TikTok than Google for search — down 50% from 2024. While Gen Z increasingly uses social media collectively for discovery, no credible current evidence supports TikTok alone being the most used search engine among this generation.
“As of March 1, 2026, Sweden has the highest tax rate in Europe.”
Sweden does not have the highest tax rate in Europe by any standard comparative measure. On overall tax burden (tax-to-GDP ratio), Eurostat 2024 data ranks Denmark (45.8%), France (45.3%), and Belgium (45.1%) above Sweden (42.5%). On top personal income tax rates for 2026, Denmark (~55.9–60.5%) and France (~55.4%) both exceed Sweden (~52%). Sweden is undeniably a high-tax country, but the claim that it holds the single highest tax rate in Europe is not supported by the evidence.
“Donald Trump's tariff policies will cause the US dollar to collapse.”
The claim is false. While Trump's tariff policies have contributed to measurable dollar depreciation—roughly 3–10% against major currencies—the highest-authority sources (Federal Reserve banks, IMF, Yale Budget Lab, J.P. Morgan) characterize these moves as modest, not as a "collapse." A collapse implies a severe, disorderly breakdown of the currency, and no credible institution projects that outcome. The evidence supports dollar weakness, not a dollar collapse.
“Elephants communicate with each other using vocalizations that can be described as singing.”
Research confirms that elephants produce some vocalizations — particularly infrasonic rumbles — using the same vocal-fold vibration mechanism as human speech and singing. However, describing elephant communication as "singing" overstates the evidence. Scientists use "singing" as an analogy for the shared production physics, not as a validated behavioral classification. The only peer-reviewed paper in the evidence pool does not label elephant vocalizations as singing, and most supporting sources are press rewrites of a single 2012 finding about sound-production mechanics.
“The majority of billion-dollar startups were initially rejected by most top-tier venture capital firms before achieving unicorn status.”
The claim that "the majority" of billion-dollar startups were "rejected by most top-tier VCs" is not supported by systematic evidence. While famous rejection stories exist (Google, Robinhood, Adaptive Insights), these are cherry-picked anecdotes, not representative data. Forbes (2025) reports 94% of billion-dollar founders avoided or delayed VC altogether — meaning most were never in a position to be rejected by top-tier firms. No credible dataset demonstrates this as a majority pattern across the 1,200+ known unicorns.
“Countries with the highest entrepreneurship rates have lower wealth inequality than countries with economies focused on corporate employment.”
This claim is not supported by the evidence. Academic research consistently shows that entrepreneurs are over-represented at the top of the wealth distribution, meaning high entrepreneurship rates tend to concentrate wealth rather than reduce inequality. The most entrepreneurial countries by standard rankings — including the U.S., Israel, India, and the UAE — have moderate-to-high inequality. While Nordic countries combine entrepreneurship with low inequality, researchers attribute that to strong welfare systems, not entrepreneurship itself. No credible source establishes the sweeping cross-country pattern the claim asserts.
“Motorcycle helmets should be replaced every 3 to 5 years even if they have never been damaged or scratched, due to material degradation over time.”
The claim reflects a widely endorsed safety recommendation from the Snell Memorial Foundation and major helmet manufacturers, who advise replacing motorcycle helmets around every 5 years due to potential degradation of materials like EPS foam, resins, and padding. However, the "3 to 5 years" framing overstates the lower bound — most authoritative sources cite 5 years, not 3. Additionally, Snell itself calls this "conservative advice," and limited controlled testing of aged helmets has found no measurable impact-performance loss, meaning the degradation rationale is precautionary rather than scientifically proven.
“Judo is an effective martial art for self-defense in real-world street fight scenarios.”
Judo does offer genuine self-defense utility in unarmed, one-on-one, close-quarters encounters — its throws and leverage-based techniques can neutralize larger opponents. However, the claim's unqualified framing omits critical limitations consistently acknowledged across sources: Judo training is gi-dependent, lacks a striking component, leaves practitioners vulnerable to punches and kicks, and performs poorly against multiple attackers or armed opponents. Even the most credible supporting source limits its endorsement to "certain street fight situations." The claim is partially true but misleadingly broad.
“Aspartame consumption is harmful to human health.”
The blanket claim that aspartame is harmful to human health overstates the evidence. The world's leading food safety authorities—WHO/JECFA and EFSA—have concluded aspartame is safe for the general population within established daily intake limits. IARC classified it as "possibly carcinogenic" (Group 2B), but this reflects limited, inconclusive evidence of a hazard, not proven harm at typical consumption levels. Some emerging research suggests potential concerns at high doses, but these findings are associative, not causal. The claim lacks critical context about dose, population, and scientific uncertainty.
“Regular humming practice stimulates the vagus nerve.”
Multiple peer-reviewed studies and reputable clinical sources associate humming with increased heart rate variability and parasympathetic activation — markers consistent with vagus nerve engagement. At least one PMC study explicitly frames humming as a non-pharmacological vagus nerve stimulation method. However, most evidence relies on indirect autonomic proxies rather than direct vagal measurement, and a 2024 randomized controlled trial found no significant difference in vagal tone between humming and control groups. The claim is broadly supported but overstates the certainty of the underlying mechanism.
“Humans living approximately 12,000 years ago were on average 3 to 4 inches taller than later populations, which has been attributed to a diet with less agriculture and more animal-based foods.”
Pre-agricultural humans were indeed taller than early farmers, but the claim overstates both the magnitude and the cause. The best transition-era skeletal and genetic studies find a height reduction of roughly 1.5 inches at the Neolithic transition — not 3 to 4 inches. The larger figures require comparing populations separated by tens of thousands of years, conflating multiple evolutionary and demographic changes. Additionally, the dietary attribution is oversimplified: genetics, disease burden, and population density were co-equal drivers alongside nutritional changes.