i15e The following search returns a Knowledge answer from Wolfram|Alpha of "Saturday, May 17, 2025": https://kagi.com/search?q=tax+day+2025 The link in the ⓘ icon's tooltip goes here where there don't seem to be any instances of May 17th (or even just "May"): https://www.wolframalpha.com/input?i=tax+day+2025 For either the correct date to be displayed, or no date at all. The correct date is April 14th, 2025: https://www.irs.gov/filing/individuals/when-to-file#:~:text=File%20on:,2025
RoxyRoxyRoxy i15e Going to the Wolfram|Alpha link you provided, WA first assumes it's a formula: Clicking on "use as holiday" shows this: Seems like this is an issue with Wolfram|Alpha, not Kagi.
Dustin Can confirm this for Canada as well. The top result from canada.ca actually also shows the correct date of April 30th so I guess it's purely W|A just having wrong data across the board. However, Quick Answer gives a great result:
