Which came first
Two of 65 — one shows its start date, the other hides it. Say whether the hidden one is later or earlier and keep going. A tie counts as correct; one wrong answer ends the run, including a near miss within 3 years.
Everyone carries a rough timeline of the things around them, and almost all of it is borrowed. You do not remember when McDonald's started. You remember what McDonald's felt like when you met it, and the feeling arrives with a decade already attached — somebody else's decade, absorbed from the way the thing was photographed, or the typeface it used, or the parent who mentioned it first. The timeline that results is not so much wrong as compressed. It sorts by texture rather than by date, and anything with a certain look lands in the same drawer whatever year it actually began. That is how a Finnish pulp mill and a bottle of cola end up feeling like contemporaries when almost twenty-one years separate them, and how two websites that launched the same fortnight end up feeling like different eras.
Why the intuition fails
The filing is done by adoption rather than by origin, and the gap between the two is never the same length twice. Google Maps and YouTube began six days apart in February 2005. Nobody holds them six days apart. Maps became infrastructure quietly, the way a utility does, and a thing with no arrival has no date attached to it; YouTube arrived all at once and dragged a cultural year along behind it. In any comparison between them, the one carrying a date wins, and it is not the older one.
The same asymmetry runs backwards on older things. A brand redesigned every decade reads as young, because the only version of it anyone has seen is recent. A brand that has kept one wordmark since it was drawn reads as ancient, whether or not it is. Cartoon Network and the Premier League started seven months apart in 1992; one has been restyled continuously and the other has not, and they do not feel like the same year.
So the error is not noise. It runs in a predictable direction — things that changed their appearance get dated too late, things that held it get dated too early, and anything that grew quietly gets dated to the year you personally noticed it. Which is a fact about you and not about the thing.
What the data is and what it is not
Two skews are worth stating plainly. The first is that the list leans recent and leans online: twenty-eight of the sixty-six items began this century, because the things a whole household has in common now mostly arrived through a screen. A pack built to be recognised by two generations at once will always over-weight the years both generations were alive for.
The second is stranger, and it is a property of the record rather than of the world. This is a list of things that kept receipts. Whether an item is here depends not on how famous it is but on whether somebody wrote down the day — and for a surprising number of household objects, nobody did. Tesco is absent. So is the Statue of Liberty. Both are better known than half of what made it in, and both are remembered by the world in round numbers. The pack is therefore biased toward the documented rather than the important, which are not the same axis, and the gap between them is widest exactly where you would expect a well-known thing to be easiest to date.
Questions
- Why these sixty-six things?
- Because somebody chose them, and this is the one pack where that is the point. The mechanic only works when both items are famous to the same person, so the bar is a household with a child in it: an adult and a ten-year-old should each be able to name every item on sight. No threshold can measure that, and the sitelink counts that pick other cohorts would happily return thirty things nobody in the room has heard of.
- What counts as the start?
- For a company, an institution or a character, the date it was founded or first drawn. For a game, a film or a book, the date it was published. Wikidata records those as two different properties and this pack uses both, which is why one item can be a corporation and the next a picture book. What is never used is the date something became popular — that is the thing the guessing is actually about.
- How accurate are the dates?
- Every date here is stated in Wikidata to the exact day, on the single highest-ranked statement for that item. Anything held only to a year is left out rather than rounded up to a day, and that exclusion is doing more work than it sounds: a year-precision date in Wikidata comes back looking like the first of January, so rounding would publish a specific day that no source has ever claimed.
- Why is Lego not in here?
- Because the founding date Wikidata holds for it is a year with no month or day on it. Lego clears the recognisability bar twice over and fails the precision one, and it is not alone — a great many household names are recorded only to the year. It is the single biggest reason an obvious item is missing, and the trade is deliberate: a real day for fewer things beats an invented day for more.
- Does the pack change?
- The dates do not. A founding is a settled fact and a release date does not move, which is why this pack is marked evergreen and carries no refresh timer. What ages is the list itself. It is a snapshot of what one household would recognise, and that turns over — some of these items will mean nothing to a ten-year-old in fifteen years, and the replacements have not started yet.
- Can I play it without JavaScript?
- You can read all of it and see the opening pair, because the page is built as HTML before anything runs. Guessing needs JavaScript, since there is no server to send a guess to.
Where the figures come from
Wikidata, under CC0 1.0. Retrieved 2026-09-13, Hand-curated, then verified by query. Candidates came from two sweeps of the Wikidata query service: every entity with at least 90 Wikimedia sitelinks carrying exactly one best-ranked inception date at full day precision, and a named shortlist of household brands, toys, games and programmes resolved through the English Wikipedia page-props API. Selection is manual and editorial — the mechanic only works when both items are famous to the same person, so the bar is a UK household with a child in it rather than a sitelink count. Every surviving value was then re-fetched by item and rejected unless the property carried exactly one best-ranked statement at day precision, which is what stops a year-precision date shipping as a fabricated 1 January. Items were also dropped where the one stored date is not the date the thing is normally said to have started..
Dates are inception (P571) for companies, institutions, characters and products, and publication date (P577) for games, films and books. Both are taken from the best-ranked statement at full day precision; an item stated only to a year or a month is excluded rather than rounded, because a year-precision Wikidata date renders as 1 January and would ship a day nobody claimed. The 65 items are chosen by hand for recognisability, not returned by a query, so the selection carries an editor and the values do not.
Image credits
Nokia — Lippincott, Public domain, source.
Coca-Cola — The Coca-Cola Company, Public domain, source.
Liverpool F.C. — Liverpool FC, Public domain, source.
Kellogg's — Interbrand, Public domain, source.
Haribo — Haribo-Holding GmbH & Co. KG, Public domain, source.
Disney — First file vector graphics logo by TutterMouse, Public domain, source.
Winnie the Pooh — E. H. Shepard, Public domain, source.
the BBC — British Broadcasting Corporation (BBC), Public domain, source.
Mickey Mouse — Walt Disney / Ub Iwerks / Wilfredor, Public domain, source.
Donald Duck — WaltDisney Mickey Mouse AB Sthlm, Gotlands museum, CC BY 4.0, source.
Toyota — Toyota Motor Corporation, Public domain, source.
Batman — DC Comics, Public domain, source.
McDonald's — ProTheGoodGuy, Public domain, source.
IKEA — IKEA International Group, Public domain, source.
Sony — Sony Group Corporation, Public domain, source.
Ferrari — Ferrari, Public domain, source.
the NHS — Public domain, source.
NASA — National Aeronautics and Space Administration, Public domain, source.
Barbie — Mattel, Inc., Public domain, source.
Hot Wheels — Public domain, source.
the internet — Carl Lender from Sunrise, USA, CC BY 2.0, source.
Starbucks — Public domain, source.
Rubik's Cube — RTCNCA, CC BY-SA 3.0, source.
Microsoft — Microsoft Corporation — Jason Wells, Public domain, source.
Apple — Rob Janoff, Public domain, source.
Nickelodeon — Viacom International Inc., Public domain, source.
Mario — Original: Nintendo Vector: Hayden Schiff, Public domain, source.
Tetris — The Tetris Company, Public domain, source.
Windows — Public domain, source.
Pixar — Pete Docter (vectorization by Delas), Public domain, source.
the Premier League — Premier League, Public domain, source.
Cartoon Network — Cartoon Network ( Warner Bros. Discovery ), Public domain, source.
The Lion King — The Walt Disney Company, Public domain, source.
Harry Potter and the Philosopher's Stone — Cygomezm, CC BY-SA 4.0, source.
Wi-Fi — Original: Wi-Fi Alliance Derivative work: Amada44, Public domain, source.
Google — Google LLC, Public domain, source.
the International Space Station — NASA, Public domain, source.
The Gruffalo — Saffron Blaze, CC BY-SA 3.0, source.
Wikipedia — Nohat (concept by Paullusmagnus), Wikimedia, CC BY-SA 3.0, source.
SpaceX — SpaceX, Public domain, source.
Tesla — Tesla, Public domain, source.
Skype — Skype Technologies, Public domain, source.
Google Maps — Google Inc., Public domain, source.
YouTube — Google, Inc., Public domain, source.
Reddit — Reddit Inc., Public domain, source.
Twitter — X Corp., Public domain, source.
Spotify — Spotify AB, Dinamo Typefaces, Public domain, source.
Roblox — Roblox Corporation, Public domain, source.
Shaun the Sheep — Kigsz, CC BY-SA 4.0, source.
Android — Google LLC, vectorised by Sofiasean560, CC BY 3.0, source.
Bitcoin — Grayliptrot, Public domain, source.
WhatsApp — WhatsApp, Public domain, source.
Instagram — Instagram, Public domain, source.
Minecraft — Mojang Studios, Public domain, source.
Raspberry Pi — SimonWaldherr, CC BY-SA 4.0, source.
Candy Crush Saga — Siukiu903, CC BY-SA 3.0, source.
Discord — Discord Inc., Public domain, source.
Fortnite — Epic Games, Public domain, source.

