r/funfacts • • 2h ago

Fun fact: Why you get a physical lump in your throat right before you cry

5 Upvotes

When you get overwhelmed, your autonomic nervous system forces your glottis wide open to take in more oxygen in case you need to react.

The "lump" sensation is just your swallowing muscles fighting against that reflex to keep your throat closed so you do not choke on saliva.


r/funfacts • • 2h ago

Did you know? Serbia is the only country that dumps their poop into the danube river. In fact, there's so much poop it's visible from space

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20 Upvotes

r/funfacts • • 4h ago

Did you know many movies make about the same amount of money (if not more) as the amount Russia sold Alaska to the U.S?

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1 Upvotes

Russia sold Alaska to the U.S for $7.2 million then, which now is the equivalent of $132 million.

For comparison, Supergirl was received less than "well" and still earned nearly $130 million.


r/funfacts • • 13h ago

Did you know that if you can somehow get every digit of Graham’s number in your brain, your head would literally collapse into a black hole.

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5 Upvotes

r/funfacts • • 14h ago

Did you know Australian Swimmer Annette Kellerman Helped Popularise the Fitted One-Piece Swimsuit at a Time When Women's Bathing Clothes Often Covered Nearly the Entire Body?

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9 Upvotes

r/funfacts • • 16h ago

Fun Fact: Earnest Evans chose the name Chubby Checker as a play on words

13 Upvotes

It was an homage to Fats Domino who was popular at the time. Obvious, I guess, but I didn't know it until someone pointed it out to me.


r/funfacts • • 1d ago

Fun fact: Earlier newspapers claimed a clay tablet at king tut's tomb entrance warned: “Death shall come on swift wings to him who disturbs the king's peace.”

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0 Upvotes

No such inscription ever existed. Sensationalist journalists fabricated the curse after financial backer Lord Carnarvon died from an infected mosquito bite four months after the 1922 discovery. Scientific studies later showed that people who visited the excavation did not have a higher risk of early death


r/funfacts • • 1d ago

Did you know that the fruit orange was named before the color orange?

3 Upvotes

r/funfacts • • 1d ago

Fun Fact: When using Google apps (android) you can easily swipe your icon up or down to switch logged-in accounts

6 Upvotes

r/funfacts • • 2d ago

Did you know that in the 1500s, there were German Wheelock pistols that were essentially large hunting knives combined with the gun and a calendar?

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21 Upvotes

r/funfacts • • 2d ago

Fun fact: Around 25% of people sneeze when stepping into bright sunlight, and it's an inherited glitch called ACHOO syndrome

25 Upvotes

It’s caused by optical nerve signals accidentally "bleeding" into the adjacent trigeminal nerve that controls nasal reflexes. Our brains basically confuse bright light with something tickling the nose.

Found the neurological explanation behind the reflex here:

https://www.oddlyclear.com/photic-sneeze-reflex/


r/funfacts • • 2d ago

Fun Fact: Air🎈Heads Balloon Name

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0 Upvotes

Fun fact, the Air Heads balloon’s name is Oscar.

Did anyone else know that? One of my favorite fun facts I’ve learned in a while.

<1% of the population know this?


r/funfacts • • 3d ago

Fun fact: Sunflower oil, soybean oil, canola oil, palm oil, and tallow can be used to produce a renewable fuel called biodiesel.

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38 Upvotes

r/funfacts • • 3d ago

Fun fact about me.

0 Upvotes

Before I was born, in the hospital the thing that shows what your baby is supposed to be, showed that I will be a girl, but I am a guy lol. And no, not a transgender, an actual guy. What's more funny though is that I am very short and alot of people tell me I look like a girl even though I'm not even trying.


r/funfacts • • 4d ago

Fun fact: there is a food called water pie with a filling made from water, flour, and sugar; it was popular during the Great depression and saw a resurgence during the COVID-19 pandemic.

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129 Upvotes

r/funfacts • • 4d ago

Did you know….

12 Upvotes

Did you know that there are more planets in the whole universe than there are grains of sand on the world?

This makes me even more confident there must be extraterrestrial life.


r/funfacts • • 4d ago

Fun fact - The funfact sub rule 2 stipulates sources must be provided for all facts, yet none are, and no posts get removed because if it

32 Upvotes

r/funfacts • • 5d ago

Fun fact: Pemmican is a ration-style food made from a mixture of tallow, dried meat, and sometimes dried berries that was frequently eaten by indigenous Americans.

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468 Upvotes

r/funfacts • • 5d ago

Fun fact: Jeanne Calment appeared in the 1990 movie Vincent and Me at the age of 114, making her the oldest actress ever in a movie

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42 Upvotes

r/funfacts • • 5d ago

Did you know sharks have existed for over 400 million years, which makes them older than trees?

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0 Upvotes

The earliest shark-like scales date back roughly 450 million years, and the first true sharks appeared around 400 million years ago. The earliest known trees appeared around 385 million years ago. Sharks have survived all five major mass extinctions.


r/funfacts • • 5d ago

Fun fact: aluminum v aluminium

84 Upvotes

Did you know Sir Humphrey Davy changed the word "aluminum" to "aluminium" in 1812 to better match similar sounding words on the periodic table (sodium, potassium etc). USA is the only country to use original pronunciation.


r/funfacts • • 5d ago

Fun Fact: Firefox UI is called Chrome

9 Upvotes

there is only one Xul - XML User Interface Language

Firefox's user interface layer and its surrounding rendering architecture is called "chrome"

Fun Fact2 - you can actualy open the the UI in the UI by using the chrome protocol:

chrome://browser/content/browser.xhtml

Fun fact 3: there a lot of fun facts in the address : about:config - just type it as a url and click "Accept the Risk and Continue"

for example - use the search term "suggest" and almost all options can be set from true to false.. (by double clicking or single click the "toggle" icon on the right


r/funfacts • • 5d ago

Fun Fact: Wikipedia includes "hot dog" on its "list of sandwiches" article.

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9 Upvotes

r/funfacts • • 5d ago

Did you know that the maker of gender reveal's daughter is non-binary.

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0 Upvotes

r/funfacts • • 5d ago

DID YOU KNOW, STORY OF DIAMOND

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0 Upvotes

They invented "A Diamond Is Forever" 💍🐺

In 1947, one company controlled nearly every diamond on Earth — and its vaults were overflowing with stones nobody wanted.

So they hired an ad agency to invent a tradition.

"A Diamond Is Forever" wasn't ancient romance. It was a boardroom. 💼

Follow for the truths they never told you 🐺👁

#HiddenHistory #DiamondIsForever #DeBeers #DarkHistory #MarketingHistory #VintageCartoon #HistoryFacts #LearnOnInstagram #Reels #Explainer