WD-40 Took 40 Tries to Get Right

By Felix Haraldsen··4 min read

The name literally stands for 'Water Displacement, 40th formula'. It sounds like the punchline of a story made up at a bar — but created in 1953 by the rocket chemical company, and the rest of this article walks through why. Odd Inventions is full of moments like this, and this one is a particularly satisfying example. By the end you'll have a fresh, slightly cursed piece of trivia to spring on anyone who underestimates the weirdness of the world.

A Little Background

Before we get to the strange part, a small bit of context: wd-40 took 40 tries to get right is one of those subjects that sounds simple from the outside, but only because most of us never bother to look closely. The truth, as is so often the case in odd inventions, is a great deal more interesting than the headline.

Researchers, historians, and assorted obsessives have spent decades chasing the underlying story. What follows is a synthesis of widely reported sources, museum archives, peer-reviewed papers, and the occasional incredulous quote from an expert who didn't expect to spend their Tuesday explaining this.

If you're new to Odd Inventions, treat this as a friendly invitation down the rabbit hole. If you're a returning reader, well — buckle in.

The Strange Truth, in Detail

First and most importantly: Created in 1953 by the Rocket Chemical Company. It is the kind of claim that immediately makes you reach for a search bar, and the deeper you dig the more it holds up.

Then there's this — originally designed to protect atlas missiles from corrosion. That detail tends to surprise people more than the headline itself.

It gets stranger. An employee snuck a can home and discovered its household uses. Most popular write-ups skip past this, which is a shame because it's where the story actually clicks.

And one more piece worth mentioning: it went retail in 1958. Take a moment with that before you scroll past.

Finally, and perhaps most underappreciated: today it sells in over 175 countries. It's the kind of footnote that makes the whole topic feel three-dimensional.

Why It Matters

Persistence is a feature, not a bug, of good engineering. That is the part that tends to stick with readers after the trivia value wears off.

In a broader sense, stories like this remind us that the world isn't tidy. Categories blur. Defaults are arbitrary. Common sense, more often than not, is the last assumption to be checked.

If you find that idea genuinely fun, you are in the right neighborhood. The rest of dumb.today is built around exactly this feeling — the small, electric jolt of realizing the world is weirder than advertised.

Frequently Asked Questions

Is this really true?

Short answer: yes, with the usual caveats. The core claim — created in 1953 by the rocket chemical company. — is supported by multiple independent sources. Like most great trivia, it sometimes gets exaggerated when retold, but the heart of the story holds up.

Where can I read more about odd inventions?

dumb.today maintains a full Odd Inventions section with dozens of related stories. The category page is the easiest place to keep going.

Can I share this with my group chat?

Please do. Articles on dumb.today are designed to be screenshot, paraphrased, and used to win arguments. Just don't paste the URL as 'no context just trust me'.

FH
About the author
Felix Haraldsen

Felix is a former archive researcher who treats every dusty footnote like a cliffhanger. He once spent six months proving a medieval pope had a pet ostrich.

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