Random Useless Facts

What the random useless facts generator does

The dot over a lowercase "i" is called a tittle. A group of flamingos is a flamboyance. The plastic tip on a shoelace is an aglet. This generator hands you facts of magnificent uselessness, things you will almost certainly never need to know and will be quietly delighted to know anyway.

It is tempting to feel that this is a waste of time, that knowledge should be for something. But that instinct is worth resisting, and one of the most respected thinkers of the twentieth century wrote a famous essay arguing the exact opposite: that useless knowledge, pursued for pure curiosity and nothing else, is not a frivolous luxury at all but one of the most valuable things human beings do.

How to use it

1. Choose how many you want. Pull a batch if you are browsing rather than deciding.
2. Press Generate. A fresh set every time.
3. Press Copy to take the whole lot with you.

A defence of knowing pointless things

We live under a quiet, constant pressure to justify things by their use. Why learn that? What is it for? What will you do with it? A fact that cannot answer those questions, that leads to no skill, no advantage, no practical payoff, gets filed as a waste of attention.

By that standard, every fact in this list is worthless. Knowing that a group of owls is a parliament will never earn you a penny, pass an exam, or solve a problem. It sits in your head doing nothing, connected to nothing you need. It is, by any practical measure, completely useless.

And yet people reach for facts like these constantly, collect them, share them, light up when they hear a good one. That is not a failure of seriousness. It is a sign that we intuitively understand something the "what is it for?" test misses entirely: that knowledge does not have to be useful to be worth having, and that some of the best things we can do with a mind have no purpose beyond the pleasure and the curiosity themselves. That intuition has a distinguished champion, and his argument was not sentimental. It was hard-headed, and it came from the head of one of the most serious research institutions on Earth.

The man who made the case for useless knowledge

In October 1939, an American educator named Abraham Flexner published an essay with a deliberately provocative title: The Usefulness of Useless Knowledge. Flexner was no dreamy romantic. He was the founding director of the Institute for Advanced Study in Princeton, the legendary research haven that was home to Albert Einstein, among many others, an institution built specifically to let brilliant minds pursue ideas with no regard whatsoever for practical application.

Flexner's argument was bold and, with a century of hindsight, devastatingly correct. He claimed that a huge proportion of the discoveries that later transformed human life were made by people who were not trying to be useful at all. They were driven purely by curiosity, chasing questions that fascinated them, with no thought of any application, and the world-changing usefulness came later, often much later, as an unplanned side effect.

His favourite examples were the scientists who unravelled electricity and magnetism, such as Michael Faraday and James Clerk Maxwell. They investigated these phenomena in the nineteenth century out of sheer fascination with how nature worked, not because they were trying to invent anything. Faraday, poking at the strange relationship between magnets and wires, was following his curiosity, not a business plan. And from that "useless" curiosity-driven work eventually flowed the electric motor, the generator, radio, television, and ultimately the entire electrical and electronic world we now live in. As Flexner's argument is sometimes summarised: no one chasing pure curiosity about the atom set out to build a computer, and yet without that useless curiosity, there would be no computer chips at all.

The deep point Flexner was making is that you cannot tell in advance which knowledge will turn out to matter. The usefulness of an idea often only becomes visible in hindsight, decades down the line, along paths nobody could have predicted. So a society, or a person, that only ever pursues knowledge with an obvious immediate use will systematically starve itself of exactly the curiosity-driven exploration that produces the biggest breakthroughs. The "useless" question is frequently the seed of the useful answer, and the tragedy is that you can never know which useless question it will be. The only way to get the payoffs is to value the whole enterprise of curiosity, including the parts that look like they lead nowhere.

Flexner was writing about grand science, not shoelace tips. But the spirit runs straight through to a list like this. The instinct that makes you want to know why a wombat, or a word, or a group of crows is the way it is, purely because it is interesting, is the very same instinct that, aimed at bigger questions, has driven nearly everything humanity has ever discovered.

Enjoying knowledge that does nothing

So here is permission, and a way to make the most of it. Enjoy these facts precisely because they are useless, and understand that the enjoyment is the point, not a guilty distraction from it.

Follow the delight, not the utility. The right reason to keep a fact is simply that it pleases you, that little spark of "I did not know that". You do not owe anyone a justification for it. The pleasure of a satisfying, pointless fact is a complete and sufficient reason to have learned it, and treating curiosity as its own reward is closer to how the best minds have always operated than any demand that knowledge pay its way.

Let one useless fact pull you to the next. The real gift of trivia is not the individual fact but the habit of curiosity it feeds. Learning that a shoelace tip is an aglet often makes you wonder what other small unnamed things have names, and that wondering is the engine Flexner was celebrating. Following your curiosity from one pointless question to another keeps the whole apparatus of interest alive and running.

Trust that "useless" is only ever a snapshot. A fact that is useless to you today may connect, years from now, to something you cannot currently foresee, a conversation, a hobby, an idea, a moment where the odd thing you once learned turns out to fit perfectly. You cannot predict which one, which is exactly Flexner's point, so the sensible move is to gather the ones you enjoy and let the future sort out which mattered.

Share them freely. Useless facts are among the most sociable things there are, small, harmless gifts of delight that cost nothing to pass on and reliably make people smile. A good useless fact dropped into a conversation is a tiny act of generosity, and it spreads the same curiosity that produced it.

Take whatever this hands you and keep it for no reason at all, in good company with some of the finest thinkers who ever lived, who understood that the pursuit of knowledge for its own sake is not the frivolous cousin of useful work. It is, quietly, where much of the useful work secretly begins.

Where these come from

The facts are drawn from a set our team assembled, checked against reputable sources, and curated by hand. Your browser picks from them at random. Nothing you do here leaves your device.

Questions people ask

What was Flexner's "Usefulness of Useless Knowledge" about?

It was a 1939 essay by Abraham Flexner, founding director of the Institute for Advanced Study, arguing that curiosity-driven research pursued with no thought of application has produced many of the discoveries that later transformed the world. His point was that useful breakthroughs frequently grow, unpredictably, out of "useless" knowledge sought purely for its own sake.

What is an example of useless knowledge becoming useful?

The study of electricity and magnetism by nineteenth-century scientists like Faraday and Maxwell, done out of pure curiosity about how nature works, eventually led to electric motors, generators, radio and the entire electronic world. None of them set out to invent those things; the practical payoff emerged much later from what looked, at the time, like knowledge with no use.

Is there any point in learning trivia?

Beyond the genuine pleasure, which is reason enough, trivia keeps the habit of curiosity alive, and curiosity is the same faculty behind serious discovery. You also cannot predict which stray fact will one day connect to something that matters, so gathering the ones you enjoy is a low-cost way of staying open to unexpected connections.

Why is useless knowledge so satisfying?

Because human beings are curious by nature, and a neat, surprising fact rewards that curiosity directly, with a small hit of "I did not know that". The satisfaction does not depend on the fact being useful; it comes from the pleasure of understanding something new, which is one of the more reliable and harmless pleasures available to a mind.

Are these useless facts actually true?

They have been checked against reputable sources and curated by hand. Trivia lists are prone to circulating myths, so the aim here is to keep the fun of genuinely surprising facts while filtering out the false ones that often travel alongside them, giving you delight that also happens to be accurate.

References

1. The Usefulness of Useless Knowledge. Princeton University Press. https://press.princeton.edu/books/hardcover/9780691174761/the-usefulness-of-useless-knowledge
2. The Usefulness of Useless Knowledge: A 1939 Manifesto. The Marginalian. https://www.themarginalian.org/2012/07/27/the-usefulness-of-useless-knowledge/
3. The Usefulness of Useless Knowledge (excerpt). NIAS. https://nias.knaw.nl/insights/usefulness-useless-knowledge/