Library

2,554 published verifications avg. score 5.6/10 1,246 rated true or mostly true 1,065 rated false or mostly false

“William Shakespeare's play "Henry V" contains the line "I know thee not, old man."”

False

The line is Shakespeare's, but it is not in the play Henry V. Reliable editions place "I know thee not, old man" in Henry IV, Part 2, Act 5, Scene 5, spoken by the newly crowned King Henry V. The claim confuses the character's title with the title of a different play.

“In William Shakespeare's play "Henry V", the line "We are glad the Dauphin is so pleasant with us." appears in the text.”

True

The line appears in Act 1, Scene 2 of standard editions of Henry V. Authoritative texts from Folger and other reputable editions print it in essentially that form. Early modern versions may spell it differently, but the underlying line is the same.

“In William Shakespeare's play "Henry V", the line "We few, we happy few, we band of brothers." appears in the text.”

True

The evidence clearly shows that this line appears in Shakespeare’s Henry V. Multiple authoritative text sources place “We few, we happy few, we band of brothers” in the St. Crispin’s Day speech in Act 4, Scene 3. A stray scene-labeling error in one source does not affect the text itself.

“In the film "The King" (directed by David Michôd), the line "All this. All this is yours now." appears in the film.”

False

The available evidence does not support that this exact line appears in The King. Multiple independent screenplay texts, quote databases, and dialogue references for the released film show no instance of “All this. All this is yours now.” Because the claim is about a precise quotation, the lack of any supporting textual record is decisive.

“The 2019 film "The King" includes the line "You've been played" spoken by a character.”

False

Available evidence does not support the claim that The King (2019) contains the exact spoken line “You’ve been played.” Multiple script and transcript sources for the film do not show that phrase, while the only supporting item is an unverified Instagram post whose overlaid text could be added, altered, or misattributed. As stated, the claim is not backed by reliable film-text evidence.

“Mario Olszinski was convicted of possessing child sexual abuse images.”

Mostly True

Reporting supports that Mario Olszinski was convicted in 2023 in a case that included possession of child-abuse material. However, the available evidence here is mostly secondary reporting, and the offense is usually described more broadly as acquisition, dissemination, and possession of "child pornographic" material or writings, not only "images."

“Microsoft instructed approximately 100,000 of its engineers to stop using an AI coding tool by the end of June 2026.”

Mostly False

Microsoft did tell some engineers to stop using Claude Code by the end of June 2026, but the evidence does not support the claim that this applied to about 100,000 engineers. Reliable reports describe a division-level change affecting thousands, not a company-wide order across Microsoft’s engineering workforce.

“Microsoft instructed its engineers to stop using an AI coding tool because the tool's usage costs were higher than the cost of paying the engineers.”

Mostly False

Microsoft did reportedly curb internal use of Claude Code and move engineers to GitHub Copilot CLI because costs were rising. But the stronger claim that the tool’s usage cost more than paying the engineers is not established by the available evidence. That salary comparison appears to come from a narrower contextual remark, not a documented company-wide finding or the clearly stated basis for the policy.

“An exhaust camshaft sprocket synchronizes camshaft rotation so that engine valves open and close at the correct times to expel burned gases from the engine.”

Mostly True

The statement accurately describes the exhaust camshaft sprocket’s role in engine timing. It helps keep the camshaft synchronized with the crankshaft so exhaust valves operate at the right points in the cycle, allowing burned gases to be expelled. The main caveat is that exact valve events depend on the full timing system and cam geometry, not the sprocket alone.

“In an internal combustion engine, the timing chain synchronizes the crankshaft and camshaft(s) so that piston motion is coordinated with the opening and closing of the intake and exhaust valves.”

True

The claim correctly states the timing chain’s core job. In chain-driven internal combustion engines, it mechanically synchronizes crankshaft and camshaft rotation so intake and exhaust valves open and close in coordination with piston movement. Electronic controls and variable valve timing may fine-tune that relationship, but they do not negate the chain’s basic synchronizing role.

“In a typical hydraulic valve lifter, the plunger automatically adjusts to eliminate clearance in the valvetrain.”

True

The statement accurately describes the normal function of a hydraulic valve lifter. In typical designs, the internal plunger uses oil pressure and spring force to take up lash and maintain near-zero valvetrain clearance during operation. Manual preload is still required at setup, but that does not negate the lifter’s automatic self-adjusting action once correctly installed.

“In a typical hydraulic valve lifter, the body is the outer casing.”

True

The evidence supports the ordinary technical meaning of the term. In standard hydraulic valve lifter descriptions, the body is the outer cylindrical casing that houses the internal plunger, spring, and check-valve components. A niche alternate design uses different housing/body terminology, but that does not materially change what is typical.

“In a hydraulic valve lifter, a check valve allows engine oil to flow into the lifter's high-pressure chamber but prevents it from flowing back out when the camshaft lobe loads the lifter to open the engine valve.”

True

Technical sources consistently support the described mechanism. In a hydraulic valve lifter, the check valve admits engine oil into the pressure chamber and closes when the lifter is loaded, preventing reverse flow so the trapped oil can transmit motion to open the valve. Some designs also rely on oil-gallery port misalignment under load, but that is an added detail, not a contradiction.

“An oil reservoir system is used to maintain zero valve clearance in an internal combustion engine valve train.”

True

The evidence shows that hydraulic valve-train components use an internal oil reservoir or chamber to keep valve lash at zero or near zero during operation. Technical sources consistently describe this as the operating principle of hydraulic lash adjusters or hydraulic tappets. The phrasing is somewhat simplified, but the underlying mechanism is accurately stated.

“The Trump administration is dismantling the National Science Foundation-funded Ocean Observatories Initiative (OOI), a roughly $368 million ocean-monitoring network in the Atlantic and Pacific Oceans.”

Mostly True

Official NSF statements confirm a major rollback of the Ocean Observatories Initiative, including removal of much of its ocean hardware after FY2026 funding cuts. That supports the basic claim that the network is being dismantled. But the wording overstates the scope somewhat: NSF frames it as a descoping, not a full shutdown, and some OOI components are expected to remain in operation.

“Each ingredient in Coca-Cola has a chemical role, including contributing acidity, sweetness, and aroma.”

True

The evidence supports the core point that Coca-Cola’s ingredients each have functional roles in the drink. Manufacturer ingredient disclosures and independent chemistry references align on major functions such as sweetness, acidity, aroma/flavor, bitterness, color, and mouthfeel. The main caveat is that the exact composition of the proprietary “natural flavors” blend is not public, though its role as a flavor/aroma contributor is well established.

“Ivan T. Sanderson coined the word "cryptozoology" in the early 1940s.”

Mostly True

The available evidence supports Sanderson as the likely originator of the term “cryptozoology,” but the specific dating is not firmly established. Stronger sources back the attribution itself, while the “early 1940s” detail is inconsistently reported across the evidence. Later dictionary dates do not refute an earlier coinage; they reflect documented usage, not necessarily first invention.

“Commonwealth Bank of Australia Limited has a three-year average dividend growth rate of 8.24%.”

False

The stated 8.24% figure is not supported as a three-year dividend growth rate for Commonwealth Bank of Australia. The nearest matching number in the evidence is Reuters’ 8.23% EPS growth rate, which is a different metric. Available dividend sources either do not provide this exact three-year measure or report materially different growth rates, so the claim is not supported by the evidence.

“A shallow-cut diamond appears brighter than a deep-cut diamond because some light reflects off the table facet and returns to the viewer even though other light leaks out through the bottom.”

False

The evidence does not support the claim that shallow-cut diamonds generally appear brighter than deep-cut diamonds. Reliable gemology sources say both overly shallow and overly deep cuts lose light and tend to look dull, dark, or glassy compared with well-cut stones. The claim also confuses table-surface glare with true brilliance, which depends on efficient internal light return.

“Bricks & Minifigs stated that the underlying dispute was a private consignment disagreement involving a former franchise operator.”

True

Bricks & Minifigs did publicly characterize the matter as a private consignment dispute involving a former franchise operator. That wording appears in the company’s own statements and is echoed by multiple independent reports. The claim is about the company’s stated position, not whether that position is the final or complete account of the dispute.