Library

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

“The Democratic Republic of the Congo held its first official national census in 1984.”

Mostly False

The evidence supports 1984 as the first post-independence or first modern nationwide census, not the first official national census ever held in the territory. High-authority historical sources report an earlier national census in 1955–1957 under Belgian colonial administration. As written, the claim omits that earlier census and overstates 1984’s precedence.

“The population shortfall estimate underlying the “10 million” figure was calculated by comparing a 1924 national census to an expected population growth trajectory projected from 1885.”

False

The claim is not supported by the historical record. The United States did not conduct a national census in 1924, and 1885 was not a nationwide census either. Authoritative sources also do not show that any “10 million” population shortfall estimate was derived by comparing a 1924 census result to a projection starting from 1885.

“Dolphins evolved from terrestrial (land-dwelling) mammals whose ancestors later returned to living in the water.”

True

The evidence strongly supports a land-to-sea transition in cetacean evolution. Fossils, anatomy, and genomic studies show that dolphins are part of a whale lineage descended from terrestrial mammals that later became fully aquatic. Debate over the exact closest land relatives does not change that core conclusion.

“Transgender people are more likely to die by suicide after medically transitioning than before transitioning.”

False

Available evidence does not show suicide death becomes more likely after medical transition than before it. The studies most often cited for that claim compare transitioned people with the general population or other groups, not with their own pre-transition risk. Longitudinal research more often finds reduced suicidal ideation or attempts after gender-affirming care, while direct pre/post evidence on suicide deaths remains limited.

“Cooperation with Morocco enabled more than 40,000 returns from Ceuta to Morocco in a single day.”

Mostly True

Reliable reporting supports that Spain and Morocco coordinated a large return operation from Ceuta on July 31, 2026, and official totals surpassed 40,000, often reaching about 48,000 by later in the day. The claim overstates the precision of “in a single day” and simplifies how much Moroccan cooperation, versus Spain’s own operation, drove the result.

“The Israel Defense Forces eliminated Salem Jamal Abd al-Rahman Abu Labad, who was described as a Hamas Nukhba cell commander who infiltrated Kibbutz Nir Oz during the October 7, 2023 attack.”

Mostly True

Available evidence strongly supports that the IDF announced it killed Salem Jamal Abd al-Rahman Abu Labad and identified him as a Hamas Nukhba commander involved in the Nir Oz attack. The name, role, and allegation are consistent across the IDF statement and multiple reports. The main limitation is that those reports largely trace back to the IDF, so the killing and affiliation are not independently confirmed in the supplied evidence.

“Japan has joined Horizon Europe.”

Mostly True

Official EU and Japanese records show Japan entered Horizon Europe’s framework by signing an association agreement on 30 July 2026, with transitional participation already in place from 1 January 2026. That supports the basic claim. However, the status is provisionally applied pending full entry into force, and Japan’s association is not full access to every part of the programme.

“Pakistan has deployed 250 Chinese-made howitzers along the India–Pakistan border.”

Mostly True

Recent reporting indicates Pakistan has deployed Chinese SH-15 howitzers along the India–Pakistan border, and the 250 figure is being widely circulated. But that exact count appears to rely mainly on one intelligence-based report rather than multiple independent confirmations. The deployment itself is credible; the precise scale should be treated as not yet fully verified.

“Sodium silicate solution (water glass), used in glass bonding, can help tin-based solder (solder wire or solder paste) bond during soldering because high temperature increases molecular motion and directly lowers the surface tension of tin.”

Mostly False

The core mechanism described is not supported by the evidence. Higher temperature can reduce molten tin’s surface tension, but that is an intrinsic property of tin and does not show that sodium silicate helps solder bond. The available sources describe sodium silicate mainly as a binder or adhesive, while solder wetting normally depends on flux chemistry and oxide control, not on sodium silicate lowering tin’s surface tension.

“In an 8-year-old child, inherited genetic liability to externalizing or conduct problems increases the probability of repeated rule-breaking behavior (including theft), but the magnitude of the genetic contribution to that individual child's stealing cannot be calculated from family history or population heritability estimates.”

True

The evidence strongly supports the claim. Genetic liability is associated with a higher probability of childhood externalizing and conduct problems, including recurrent rule-breaking behaviors. But neither family history nor population heritability estimates can calculate how much of one specific child’s stealing is genetically caused, because those measures describe group-level risk and variance, not individual causal fractions.

“Total beer consumption in Germany has declined significantly in recent years.”

True

Recent German data consistently show a substantial downward trend in beer volume, with sales/consumption reaching multi-decade lows by 2023-2024. Multiple high-quality sources agree that the decline is not marginal. The main caveat is that some datasets measure sales as a proxy for consumption, but they still support the claim’s core meaning.

“A new data center in Utah will release waste heat and energy into the atmosphere each day equivalent to the energy of 23 atomic bombs.”

Mostly True

The headline number is broadly supported as a full-buildout energy-equivalence calculation, not a literal claim about explosions. Using the cited thermal load, 24 hours of operation comes out to roughly the energy of 23 Hiroshima-scale atomic bombs. But the figure is a projected maximum for full buildout, not a confirmed day-one or current daily release rate.

“Robert F. Kennedy Jr. said that infertility is genetic and that if a person's parents did not have children, that person is unlikely to have children.”

False

The evidence does not support attributing this quote to Robert F. Kennedy Jr. Multiple independent fact-checks found no record of him saying infertility is genetic or that people whose parents did not have children are unlikely to have children. The wording appears to be an older joke that was later misattributed to him, likely because of separate comments he made about sperm counts and fertility.

“Drinking strawberry milk increases women's breast size.”

False

The evidence does not support strawberry milk as a way to increase women’s breast size. No reliable clinical research shows this effect in adult women, and the oft-cited dairy study involved pubertal girls, mixed dairy drinks, and breast tissue measures rather than adult breast enlargement. At most, some sources note possible overall weight gain, not targeted breast growth.

“The Philippine government expanded cold storage capacity in the Philippines to reduce post-harvest losses of agricultural products.”

True

Official and independent trade sources show the Philippine government funded and launched cold storage projects, including a completed mega facility and a broader nationwide expansion program. Those projects were expressly justified as a way to reduce post-harvest losses, spoilage, and distribution bottlenecks for agricultural products. Some facilities are still being rolled out, but the underlying claim is supported.

“The Philippines Department of Agriculture allocated 3 billion Philippine pesos for nationwide cold storage facilities.”

True

Official DA statements and multiple independent news reports consistently say the Department of Agriculture allocated P3 billion for a nationwide cold storage program. The amount and scope match across sources, and subsequent regional projects align with that rollout. The main caveat is that allocation does not mean every peso was already disbursed or every facility was already completed.

“In males living in the Kalahari environment, elevated circulating testosterone indicates that a sexual-selection-related physiological axis remains active in the population despite thermal stressors.”

False

The claim is not supported by the cited evidence. The only directly relevant study of desert-dwelling human males does not show elevated testosterone, and the broader heat-stress literature mostly points in the opposite direction: thermal stress tends to suppress testosterone and impair reproductive physiology. The inference to an active sexual-selection-related axis in Kalahari males is therefore unproven.

“Thermal selection and sexual selection can act in opposite directions in shaping organismal phenotypes.”

True

The evidence strongly supports the possibility of opposition between thermal selection and sexual selection. Multiple empirical and review sources show cases where traits favored for mating success are penalized under thermal stress, reducing heat tolerance, survival, or performance. Because the claim says these forces can act in opposite directions, documented examples are sufficient to establish it.

“As prey biomass declines with vegetation productivity and thermal load increases, the energetic cost of maintaining a large body mass in a low-resource environment increases.”

Mostly True

The core mechanism is well supported: large body mass carries higher absolute energetic demands, and higher thermal load raises the cost of staying functional, especially in resource-poor settings. Evidence also generally supports lower prey biomass where productivity is lower. The main caveat is that this productivity-to-prey link is not universal and varies by ecosystem and trophic structure.

“Station-based observations from the Kgalagadi/Kalahari Gemsbok National Park area show that the mean annual maximum temperature in the Kgalagadi region increased by about 0.039°C per year (about 1.6°C over 40 years).”

Mostly True

The claimed warming rate is broadly supported, but the exact framing overstates precision. A station record from Twee Rivieren shows mean annual maximum temperature rising by about 1.95°C from 1960 to 2009, or roughly 0.040°C per year, which is very close to 0.039°C per year. The “about 1.6°C over 40 years” wording is an approximation rather than a directly reported park-wide 40-year result.