Library

Lenz has verified thousands of claims across science, politics, health, tech, and more. These are the topics people are checking most.

2,542 published verifications avg. score 5.6/10 1,244 rated true or mostly true 1,060 rated false or mostly false

“Touching a wild baby animal causes its mother to likely fail to recognize or reject it.”

False

Briefly touching a wild baby animal does not generally prevent maternal recognition or cause rejection. Wildlife agencies, veterinary guidance, and expert sources overwhelmingly identify this belief as a myth. Prolonged separation, excessive handling, or severe disturbance can interfere with care in some species, but those exceptional circumstances do not make rejection from ordinary touch likely.

“The Warwick Report alleged that Muslims keep firearms or other weapons at mosques.”

False

The available Warwick material does not allege that Muslims store firearms or other weapons at mosques. It refers only to mosques as locations reportedly associated with meetings suspected of links to Hizb-ut-Tahrir. Converting that reference into a weapons-storage allegation is unsupported by the cited evidence.

“Most people who are able to participate in both kitesurfing and windsurfing prefer kitesurfing over windsurfing.”

False

The asserted majority preference is not supported by the cited evidence. The sources primarily address injuries, performance, motivations, market trends, or overall participation, rather than directly surveying people able to practice both sports. Aggregate popularity and industry changes cannot establish which sport most dual-capable participants prefer.

“In Bulgaria, when an emergency patient lacks decision-making capacity, Bulgarian law establishes a hierarchy of relatives authorized to make decisions about the patient's care.”

False

Bulgarian law does not establish a ranked hierarchy of relatives for emergency medical decisions. For certain incapacitated patients, a court may select a representative from among relatives, but the law does not prescribe an order of priority. In life-threatening emergencies, treatment may proceed without consent when a legal representative cannot be reached in time.

“In 1960, American geophysicist Harry H. Hess proposed the seafloor spreading theory using evidence from Marie Tharp's seafloor maps.”

True

The historical record supports this account. Reliable references say Hess developed and circulated the seafloor-spreading hypothesis in 1960, then formally published it in 1962. Reputable summaries also link his reasoning to Marie Tharp’s seafloor mapping, especially evidence from the mid-ocean ridge and rift valley, although her maps were not his only input.

“In VTX Communications, LLC v. AT&T Inc., decided by the United States District Court for the Southern District of Texas on August 4, 2020, the court held that Delaware law applied to all claims solely because the partnership agreements contained Delaware choice-of-law provisions.”

False

The court did not apply Delaware law merely because the agreements contained Delaware choice-of-law provisions. It evaluated those provisions under Texas choice-of-law rules, considered substantial-relationship and fundamental-policy exceptions, and separately examined whether the clauses were broad enough to cover tort claims. Although the clauses were central and Delaware law ultimately applied, the asserted basis for the holding is materially incorrect.

“In Watson v. U.S. Bank National Association, Inc., the court held that U.S. Bank National Association, Inc. was not liable under the Truth in Lending Act's bona fide error defense because the complaint did not allege that the error was intentional or that it was not a bona fide error.”

Mostly False

The decision’s result is accurately identified, but its asserted rationale is not. U.S. Bank obtained summary judgment because evidence showed that printer misalignment caused an unintentional clerical error qualifying for TILA’s bona fide-error defense. The available sources do not show that the ruling rested on omissions from the complaint. That misstatement materially changes the legal basis of the decision.

“Standard univariate linear models analyze traits separately and can fail to detect multivariate changes in body shape or somatic condition, including changes in mass-to-girth ratios.”

Mostly True

Single-trait linear analyses can overlook patterns that emerge only from relationships among multiple body measurements. Peer-reviewed research supports using multivariate approaches to characterize body shape and condition more fully. However, the cited evidence does not directly demonstrate a formal detection failure for mass-to-girth ratios, making that example a reasonable but indirect extrapolation.

“The abc conjecture in number theory is true.”

False

The abc conjecture has not been established as true. Mainstream mathematics continues to treat it as an open problem because Mochizuki’s proposed proof remains disputed, and recent verification efforts report unresolved issues. This verdict concerns the unsupported assertion of settled truth; no counterexample has proved the conjecture mathematically false.

“An annual income of $381,000 in 2026 is required to have the same purchasing power as a U.S. minimum-wage worker in 1971.”

False

Authoritative records show the 1971 federal minimum wage was $1.60 per hour, about $3,328 annually for 2,080 hours. Reaching $381,000 would require an unsupported 114-fold adjustment, far beyond standard consumer-price inflation. A gold-price comparison involving a different wage and year does not establish equivalent general purchasing power.

“Core properties invoked in physicalist or materialist metaphysics, including mass, time, momentum, and color, cannot be ontologically reduced to an underlying substrate that would count as traditionally physical under Newtonian or pre-quantum-mechanical standards.”

Mostly False

The evidence does not support the sweeping assertion of ontological irreducibility. Newtonian physics already treated mass, absolute time, and momentum as physical fundamentals, while classical accounts often explained color through primary qualities. Modern relativity, quantum theory, and unresolved color debates complicate those historical models, but they do not establish that reduction to every traditionally physical substrate is impossible.

“Mass is an emergent phenomenon rather than an intrinsic property of fundamental entities.”

Mixed

The evidence supports dynamic origins of mass but not the claim’s universal ontological conclusion. Most hadronic mass emerges from QCD dynamics, while Standard Model elementary particles acquire mass through Higgs interactions. Whether those interaction-generated masses are “emergent” rather than intrinsic is definition-dependent, and unexplained Yukawa couplings, neutrino masses, and physics beyond the Standard Model prevent an unqualified statement about all fundamental entities.

“Modern physics does not treat matter as a fundamental material substance in the traditional philosophical sense.”

Mostly True

Contemporary quantum field theory largely replaces the classical picture of matter as self-subsisting material substance with fields, quantum states, and derivative particle excitations. However, physics does not prescribe a single settled ontology, and particle-based or other interpretations remain active. The conclusion is therefore well supported as a broad characterization, not as an exceptionless position across all modern physics.

“The fundamental physical basis from which mass emerges is not yet fully understood.”

True

Modern physics explains major mechanisms that generate mass, especially the Higgs mechanism for elementary particles and QCD dynamics for hadrons. However, the fermion-mass hierarchy, Yukawa coupling values, and deeper emergence of most visible matter’s mass remain unresolved. The evidence therefore supports the statement that mass’s fundamental physical basis is not yet fully understood.

“Quantum Bayesianism (QBism) is widely regarded within the quantum-mechanics community as pseudoscientific and unscientific.”

False

The evidence does not support a widespread view of QBism as pseudoscience or unscientific. Surveys, peer-reviewed research, reference works, and professional physics publications treat it as a legitimate but controversial interpretation of quantum mechanics. Critics raise substantial philosophical and technical objections, including concerns about subjectivism and realism, but these do not establish broad community rejection as pseudoscience.

“Jacob A. Barandes's stochastic-quantum correspondence is widely accepted within the quantum mechanics research community.”

False

Available evidence does not support broad acceptance of Barandes’s stochastic-quantum correspondence among quantum-mechanics researchers. The proposal is recent, has limited citations and independent uptake, and remains under discussion and criticism. Publication, seminars, and follow-on commentary demonstrate scholarly interest, not a field-wide consensus.

“Bohmian mechanics is widely accepted within the physics community as a valid interpretation of quantum mechanics.”

False

Bohmian mechanics is a recognized and technically serious interpretation, but it is not widely accepted across physics. Authoritative references describe it as historically non-mainstream, and cited polling reports only about 2% preference, far below Copenhagen. Recognition as a legitimate research program does not establish broad community acceptance.

“David Joseph Bohm's metaphysical views do not have broad acceptance in contemporary academic physics or philosophy.”

True

Bohm's broader metaphysics remains a minority position in academic physics and philosophy. Authoritative reference works and scholarly studies describe Bohmian mechanics as historically outside mainstream acceptance and the implicate order as largely absent from contemporary philosophy of physics. Specialized research and some pragmatic use of Bohmian methods do not amount to broad acceptance of Bohm's metaphysical framework.

“A Ferrari Luce sold at auction for US$40 million.”

True

The official RM Sotheby’s auction record confirms that the Ferrari Luce “Tailor Made” sold for US$40 million. Although the August 15, 2026 result is very recent, it is directly confirmed by the auction house and corroborated by multiple news outlets. Earlier estimates near US$1.1 million were pre-auction forecasts, not sale results.

“One hour of television viewing uses approximately 70 to 100 watt-hours of electricity.”

Mixed

The stated range is plausible for some modern televisions but is too narrow as a general estimate. Credible figures vary from roughly 50 to 200 watt-hours per hour for many sets, with consumption strongly affected by screen size, display technology, settings, and viewing method. Some measurements fall below 70 Wh, while larger or higher-powered models can substantially exceed 100 Wh.