Every great prank has an origin story. The whoopee cushion has ancient Rome (really). Rickrolling has 2007. And the Cat Facts prank, the internet's favorite harmless joke, has one specific Reddit thread from early 2012, a bored kid with a new phone, and a relative who saw an opportunity and took it.
This is the full history, from one thread to a genre.
The thread that started it
In early 2012, a Reddit user named frackyou noticed that a younger cousin had posted his brand-new phone number publicly on Facebook, announcing he was bored and inviting anyone to text him.
Anyone did.
The kid started receiving texts from an unknown number introducing itself as "Cat Facts," cheerfully informing him he'd been subscribed to receive fun daily facts about cats. Then the facts started arriving. Real ones. Relentlessly.
The best part, and the reason the joke became immortal, was the customer service. When the increasingly desperate cousin demanded it stop, "Cat Facts" responded with the deadpan bureaucracy of an automated service: instructions to reply with exact commands, confirmations that were not confirmations, and, when he finally typed the magic words, the single greatest line in prank history: a cheerful acknowledgment followed by another cat fact.
frackyou posted the screenshots to r/funny under the title "So my little cousin posted on FB that he was bored and gave everyone his new phone number..." The thread rocketed to the front page. The internet had a new favorite joke.
Why it worked
Plenty of pranks get laughs. Very few get adopted. Cat Facts spread because the design, accidental as it was, is nearly perfect:
- The victim can't lose, and neither can you. Nothing breaks, nothing costs the target money, nobody gets hurt. The worst thing that happens to the victim is learning about cats.
- The deadpan is the joke. The prank isn't the texts, it's the unshakeable politeness of the "service." The straighter the face, the funnier the fact.
- It escalates itself. Each new fact raises the stakes without the prankster doing anything. Persistence is the punchline.
- The facts are genuinely good. A cat has 32 muscles in each ear. A group of cats is a clowder. The material carries the bit; we keep a master list of 100 if you doubt it.
From thread to meme to genre
What happened next is the standard life cycle of a great internet joke, sped up. Copycat threads appeared with new victims. Image macros and reenactments followed. "Cat Facts" became shorthand for the whole category of subscription-style pranking, and unofficial apps and services sprang up so people could run the joke without manually texting trivia on a schedule.
The format proved endlessly remixable: dog facts, bee facts, oatmeal facts. (We may be personally acquainted with a dog facts spinoff. It's a long story.) April Fools' Day adopted the prank as a staple, to the point that we wrote a whole guide to harmless April Fools pranks with Cat Facts at the top of the pyramid.
But the original remained the king, because cats are, and this is just science, the funniest animal.
The prank today
More than a decade later, the Cat Facts prank is somehow better than it was in 2012. Nobody has to fake an automated service anymore; the automated service exists. You enter a friend's number, choose how many facts a day they can handle, and real, verified cat facts start arriving on their phone, usually within seconds.
The modern version keeps everything that made the original perfect, including the escape hatch that keeps it harmless: the recipient can reply STOP at any time and the facts end instantly. That one-word exit is the entire ethical foundation of the joke, and the reason the prank has survived every "is pranking dead" think-piece since 2012.
If you want the tactical version (who to prank, what dose to pick, how to stay anonymous, when to confess), we wrote the full how-to guide. And if your target is the suspicious type who Googles "is the cat facts text real," well, we wrote the page they'll find, too. We think of everything here.
A bored kid posted his number. A cousin answered the call of destiny. The rest is cat facts.
Ready to make history repeat itself? Start the prank here. First fact lands in seconds. Reply STOP anytime. (They never do.)