1446 published verifications avg. score 5.1/10 578 rated true or mostly true 851 rated false or misleading
“Members of the phylum Platyhelminthes (flatworms) lack a specialized circulatory system.”
The evidence strongly supports this statement. Standard biology references consistently describe Platyhelminthes as lacking a dedicated circulatory system, with gases and nutrients moving mainly by diffusion and, in larger forms, through a branched gastrovascular cavity. That cavity assists transport but does not qualify as a specialized circulatory system.
“The United States Central Intelligence Agency supported the expansion of Protestant Christianity in Latin America as a strategy to reduce the influence of liberation theology.”
The evidence does not support the claim in the broad form stated. U.S. officials clearly viewed liberation theology with suspicion, and there is some evidence of episodic support for conservative religious actors, but the record provided does not establish a documented CIA strategy to expand Protestantism across Latin America for that purpose. The claim overgeneralizes from fragmentary and weakly sourced material.
“Muhammad Ali's grave was dug up.”
The claim is not supported by credible evidence. No official cemetery record, family statement, or reputable news report confirms that Muhammad Ali’s grave was dug up, while the main supporting material consists of sensational, undocumented videos recycling an unverified hoax narrative. Routine grave maintenance or settling is not an exhumation.
“Massaging lemon juice on a scar for about 10 minutes two to three times per week lightens the skin and helps remove old scars.”
The evidence does not support lemon juice as a reliable way to lighten or remove old scars. Research on scars favors other treatments, while studies on AHAs or topical vitamin C involve standardized formulations, not raw lemon juice. Citrus can also irritate skin and cause phototoxic reactions that may worsen discoloration.
“The odor of traditional Chinese medicinal materials primarily comes from volatile and semi-volatile organic compounds, including terpenes, alcohols, esters, aldehydes and ketones, aromatic compounds, and small amounts of sulfur-containing and nitrogen-containing compounds.”
The core description is well supported by peer-reviewed reviews and GC-MS studies. Across traditional Chinese medicinal materials, odor is generally driven by volatile and semi-volatile organic compounds, and the listed families are common major contributors. The main caveat is that the list is not complete: some materials also contain substantial alkanes, acids, amides, lipids, or other odor-relevant compounds.
“In Chris Hani District Municipality in the Eastern Cape, South Africa, low parental involvement is a significant barrier to monitoring Grade 3 learners' academic progress in primary schools.”
Available evidence suggests parental non-involvement can hinder learner monitoring in parts of Chris Hani, but the claim is too specific for the proof provided. The strongest local support is from a sub-district study on general education quality, not municipality-wide evidence on Grade 3 progress monitoring. Current district planning documents instead highlight infrastructure, distance, poverty-related constraints, and teacher shortages as the main barriers.
“The United States and its coalition partners invaded Iraq in 2003.”
The historical record supports this claim. In March 2003, the United States launched the invasion of Iraq with allied partners, most notably the United Kingdom and Australia, and other states also contributed. Disputes about how broad or meaningful the "coalition" was do not change the basic fact that the invasion was U.S.-led but not purely unilateral.
“Germany is a significant import market for fresh cape gooseberry (Physalis peruviana), including product sourced from Peru.”
Germany does appear to import fresh physalis, but the evidence here does not firmly establish it as a major market using robust official trade data, and it does not clearly confirm current fresh shipments from Peru to Germany. The claim blends a plausible Europe-wide Peru export story with weaker Germany-specific proof, making the Peru link look more certain and important than the cited evidence shows.
“The Immigration Act of 1924 (Johnson–Reed Act) limited annual immigration for each nationality to 2% of the foreign-born population of that nationality living in the United States as recorded in the 1890 census.”
The statement accurately describes the 1924 Act’s initial quota formula. The statute set national quotas at 2% of each nationality’s U.S. foreign-born population as recorded in the 1890 census, as confirmed by the law itself and official historical summaries. The missing caveat is that the same Act replaced that formula starting July 1, 1927, so it was not the law’s only or permanent quota system.
“In 2011, The New York Times reported that many Silicon Valley executives enrolled their children in schools with little or no use of screens and digital tools.”
The evidence supports that a 2011 New York Times article described a low-screen Waldorf school attended by a notable number of children of Silicon Valley tech parents, including executives. However, the reporting centered mainly on one school rather than proving a broader regional trend. The core statement is accurate, but its scope is easy to overread.
“The dominant geological unit exposed at Punta Carballo, Costa Rica, is part of the Nicoya Complex (Nicoya Ophiolite).”
The evidence does not support describing Punta Carballo’s dominant exposed rocks as Nicoya Ophiolite. Locality-specific studies and mapping identify the main coastal exposures there as the Punta Carballo Formation, a younger sedimentary unit derived from the Nicoya Complex but distinct from it. The claim blurs the difference between regional basement geology and what is actually exposed at the surface.
“Under Japan's National Eugenics Law of 1940, sterilization decisions were often made by medical professionals and government officials rather than by the individuals themselves.”
The 1940 law largely placed sterilization authority in physicians and prefectural eugenics bodies rather than in the person subjected to the procedure. Official legislative histories support that structure. However, “often” overstates the evidence because wartime implementation was limited, and the more systematic coercive framework is better documented under the 1948 Eugenic Protection Law.
“Japan's eugenics policies in the early 20th century were influenced by eugenics policies in Europe and the United States.”
Historical evidence shows Japanese eugenics policy was shaped in part by European and U.S. precedents. Japanese Diet research and scholarly studies specifically link policy development and the 1940 National Eugenic Law to American sterilization laws and European, especially German, eugenic models. The main caveat is that Japan adapted these ideas to its own political and social goals rather than simply copying them.
“During the 1930s and 1940s, the Japanese government linked eugenics to nationalism by arguing that Japan's national strength depended on the biological quality of its citizens.”
The historical record supports the core point. Japanese officials and lawmakers in the late 1930s and 1940s explicitly connected eugenic ideas to national power, arguing that the population's hereditary and physical quality affected the nation's strength. The wording is somewhat broad, though, because wartime nationalism also drew on other themes besides biology.
“In recent years, deforestation and logging rates in the Amazon rainforest have accelerated, and the spatial patterns of forest loss in the Amazon rainforest have changed.”
The statement blends a real past surge with an inaccurate present-tense impression. Amazon deforestation did accelerate in roughly 2019–2022, and the geography of forest loss has changed, but the strongest recent data for 2023–2025 show deforestation falling substantially rather than continuing to accelerate. The spatial-shift evidence is also better established over decades than as a uniquely recent development.
“Forest fragmentation in the Amazon rainforest increases the vulnerability of forests to droughts and fires and negatively affects many animal species.”
The evidence strongly supports this claim. Amazon forest fragmentation is consistently linked to hotter, drier edge conditions, greater tree mortality and biomass loss, and higher vulnerability to drought-driven fires. Studies also show that many animal species are harmed by fragmentation, even though some generalist or disturbance-tolerant species may be less affected or occasionally benefit.
“New highways in the Amazon Basin have enabled settlers and loggers to access the interior of the Amazon Basin.”
Evidence consistently shows that new or improved highways in the Amazon increase access to previously remote interior areas, facilitating settlement and logging. Peer-reviewed studies and recent monitoring link highways to frontier expansion directly and through side-road networks. The main caveat is that highways are usually part of a broader system involving secondary roads, land pressures, and weak enforcement.
“In human-dominated landscapes, intensive hunting interacts synergistically with forest fragmentation to further threaten wildlife populations.”
Evidence supports the claim that intensive hunting can interact with forest fragmentation in ways that worsen wildlife declines beyond either pressure alone. The strongest direct studies show this in fragmented tropical forests, particularly Amazonian systems and Neotropical primates. However, broad global syntheses often confirm both threats separately without formally measuring synergy across all landscapes and taxa.
“Habitat fragmentation in the Amazon rainforest has caused measurable declines in wildlife and plant biodiversity and has disrupted ecosystems.”
The evidence strongly supports the core claim. Long-term Amazon studies show that fragmentation has reduced many forest-interior plant and animal populations, changed tree-community composition, and disrupted ecological processes such as microclimate and species interactions. The key caveat is that effects are uneven: some edge-adapted species can increase, and impacts vary by landscape and fragment size.
“The wreck of RMS Titanic was discovered by Robert Ballard in 1985.”
The claim is broadly accurate: the Titanic wreck was found in 1985, and Robert Ballard is widely credited with the discovery. However, the historical record is more precise than the wording suggests. The find was made during a joint French-American expedition, so giving Ballard sole credit slightly oversimplifies a team discovery.