NVIDIA: Nemotron 3.5 Lightning

NVIDIA · open weights ★★★ original

Prompt: "Tell me something I don't know." Released: August 2026
NVIDIA: Nemotron 3.5 Lightning
NVIDIA
August 2026
open weights ★★★ original

Here's one you probably haven't heard: The inventor of the Pringles can, Fredric Baur, was so attached to his design that he requested his ashes be buried in one. Baur was a chemist and food storage technician who patented the cylindrical can in the 1960s. When he died in 2008, his children honored his wish and interred some of his ashes in a Pringles can (though the company later released a limited-edition "ashes" can as a gag, the original burial was private).

If you ever finish a can and feel sentimental, you're technically in good company.

3639 tokens
show reasoning
Here's a thinking process: 1. **Analyze User Input:** User says "Tell me something I don't know." This is a classic prompt for interesting, surprising, or little-known facts. 2. **Identify Goal:** Provide a fact that is likely unknown to a general audience, accurate, and interesting. 3. **Constraints:** Must be true, preferably obscure but verifiable, and not something commonly known like "the sky is blue." 4. **Brainstorm Potential Facts:** - The inventor of the Pringles can was buried in one. - Cleopatra lived closer to the iPhone than to the construction of the Great Pyramid. - Octopulses have three hearts and blue blood. - Wombat cubes their poop. - The word "dream" comes from a word meaning "joy/music." - There's a town in Norway where it's illegal to die (Longyearbyen). - The inventor of the World Wide Web gave away the idea for free. - A day on Venus is longer than a year on Venus. - Bananas are berries, but strawberries aren't. - The Eiffel Tower can grow taller in summer. - There's a species of jellyfish that's biologically immortal. - The longest word in the English language has 189,819 letters (but that's debated/gag). - Some ants farm aphids. - The moon is slowly moving away from Earth. - A group of flamingos is called a "flamboyance." - The inventor of the Richter scale didn't use it for earthquakes originally. - The oldest known recipe is over 4,000 years old. - The word "set" has the most definitions in English. - There's a penguin that breeds in the Sahara desert (no, that's false). - The human nose can distinguish over 1 trillion smells (recently confirmed). - The first product to have a barcode was Wrigley's gum. - The Titanic had a swimming pool on board (actually only on the Olympic-class sisters, and it was a plunge bath). - The "Bloop" sound was icequakes. - There's a fungus that turns ants into zombies. - The Eiffel Tower was supposed to be temporary. - The shortest war in history was 38 minutes (Anglo-Zanzibar). - The inventor of the Pringles can is buried in one. (Good one, but maybe too well-known now.) - Octopuses have nine brains and blue blood. (Also somewhat well-known.) - Cleopatra lived closer to the iPhone. (Very popular fact.) - Wombats cube their poop. (Fun, but maybe common.) - The oldest living thing is a fungus in Oregon (Armillaria ostoyae). - The first webcam was pointed at a coffee pot. - The word "goodbye" comes from "God be with ye." - The longest place name in the world is in New Zealand: Taumatawhakatangihanga... (but that's well-known too.) - The moon has moonquakes. - There's a species of ant that is immortal (Turbatrix aceti? No, that's a nematode. Actually, some jellyfish are immortal, ants aren't.) - The Eiffel Tower grows by 15 cm in summer. - The inventor of the World Wide Web could have patented it but didn't. - The oldest known murder victim is 430,000 years old. - The "Mona Lisa" doesn't have eyebrows (because of fashion). - The shortest war in history was 38 minutes. - The word "set" has 430 definitions. - The human heart beats over 3 billion times in a lifetime. - The Amazon rainforest produces 20% of the world's oxygen (actually debated, more like 6-9%). - The tallest tree is a coast redwood named Hyperion. - The smallest country is Vatican City. - The deepest point in the ocean is the Challenger Deep. - The oldest known galaxy is GN-z11. - The fastest land animal is the cheetah. - The largest mammal is the blue whale. - The oldest person ever was Jeanne Calment (122 years). - The most spoken language is English (or Mandarin, depending on metric). - The most common surname is Li/Zhang (China). - The highest waterfall is Angel Falls. - The longest river is the Nile (or Amazon, debated). - The coldest place on Earth is Antarctica. - The hottest place on Death Valley. - The most deadly animal is the mosquito. - The oldest tree is a Great Basin bristlecone pine (Methuselah). - The largest desert is Antarctica (cold desert). - The deepest blue hole is the Great Blue Hole. - The oldest known pet dog was 29 years old. - The most popular pet is the cat (or dog, depending on region). - The fastest production car is the Bugatti Chiron (or Koenigsegg). - The largest moon is Ganymede. - The smallest planet is Mercury. - The hottest star is WR 102. - The oldest known writing is cuneiform. - The first alphabet was Proto-Sinaitic. - The oldest known city is Jericho. - The largest pyramid is the Great Pyramid of Giza (or actually the Pyramid of Cholula in Mexico). - The oldest known map is the Babylonian Map of the World. - The oldest known musical instrument is a flute made from a vulture bone. - The oldest known beer recipe is 4,000 years old. - The oldest known cheese is over 3,600 years old (found in an Egyptian tomb). - The oldest known wine is over 6,000 years old (Georgia). - The oldest known chocolate is Mayan, over 3,000 years old. - The oldest known rug is the Pazyryk carpet (2,500 years old). - The oldest known wheel is 5,500 years old (Slovenia). - The oldest known boat is the Pesse canoe (10,000 years old). - The oldest known city with a written constitution is... etc. I need something genuinely surprising but verifiable, and preferably not a "top 10" cliché. Let me pick one that's factual, interesting, and not overly common in casual conversation. Let's go with: "The inventor of the Pringles can was buried in one." It's quirky, true, and often surprises people. But maybe it's become too known. Another: "Octopuses have three hearts and blue blood." Also quite common. "Cleopatra lived closer to the iPhone than to the construction of the Great Pyramid." Very popular. "Wombats cube their poop." Fun, but maybe known. "A day on Venus is longer than a year on Venus." Classic astronomy fact. "The oldest known recipe is over 4,000 years old." Interesting but maybe not mind-blowing. "The word 'set' has the most definitions in English." Lexicography trivia. "The first product to have a barcode was Wrigley's gum." Good retail history. "The longest war in history was the Reconquista (781 years)." Or "The Anglo-Zanzibar War lasted 38 minutes." The 38-minute one is famous. "The Eiffel Tower can grow taller by 15 cm in summer." Physics/expansion. "There's a fungus that turns ants into zombies." Ophiocordyceps. Fascinating but maybe known. "The human nose can distinguish over 1 trillion smells." 2014 study, pretty cool. "The inventor of the World Wide Web made it free on purpose." Tim Berners-Lee. "The moon is moving away from Earth at about 3.8 cm per year." Well-known. "The shortest war in history was between Britain and Zanzibar in 1896, lasting 38 minutes." Very famous. Let me think of something more obscure but verified: - "The oldest known piece of chewing gum is over 9,000 years old (from Sweden)." - "The first email was sent in 1971 by Ray Tomlinson, and he sent a message to himself saying 'QWERTYUIOP'." - "The word 'dude' originally meant a fastidious city man, from 'dude ranch' era." - "The longest place-name still in use is Taumatawhakatangihanga... in New Zealand (85 characters)." - "The Eiffel Tower was originally intended for Barcelona, but they rejected it." - "The tallest animal is the giraffe, but the tallest living thing is a coast redwood." - "The smallest bone in the human body is the stapes (in the ear)." - "The fastest muscle in the body is the one that closes your eye (blink reflex)." - "The human body has about 37 trillion cells." - "The oldest known living organism is a Posidonia oceanica seagrass meadow in Spain, estimated at 100,000+ years." - "The heaviest insect is the Goliath beetle." - "The most venomous animal is the box jellyfish." - "The loudest animal is the blue whale (188 decibels)." - "The fastest land animal is the cheetah (up to 70 mph), but the fastest animal overall is the peregrine falcon (240 mph in dive)." - "The oldest known galaxy is GN-z11, about 13.4 billion years old." - "The largest star known is UY Scuti (but there are bigger like Stephenson 2-18)." - "The coldest place in the universe is the Boomerang Nebbage (1 K)." - "The most abundant element in the universe is hydrogen (75%), helium (25%)." - "The rarest blood type is Rhnull (Golden blood)." - "The human genome has about 3 billion base pairs." - "The oldest known disease is leprosy (4000+ years)." - "The first surgery with anesthesia was in 1842 (Crawford Long)." - "The first organ transplant was a kidney in 1954 (between twins)." - "The first human to receive a pacemaker was in 1958." - "The first artificial satellite was Sputnik 1 (1957)." - "The first country to grant women's suffrage was New Zealand (1893)." - "The oldest known democracy is Iceland's Althing (10th century)." - "The longest place name in the world is in Thailand: Krung Thep Mahanakhon Amon Rattanakosin..." but that's a full ceremonial name. - "The only country without a river is Vatican City (also Bahrain, but Bahrain has no permanent river, but has wadis)." - "The highest capital city is La Paz ( Bolivia), but Quito is highest official capital." - "The deepest point in the ocean is Challenger Deep (10,984 m)." - "The largest coral reef is the Great Barrier Reef." - "The oldest known tree is Methuselah (4,853 years), but there's a clonal colony of quaking aspens called Pando (80,000 years)." - "The most spoken language by native speakers is Mandarin Chinese." - "The most common word in English is 'the'." - "The longest word in major dictionaries is 'pneumonoultramicroscopicsilicovolcanoconiosis' (45 letters), but there are longer technical terms." - "The only letter that doesn't appear in the periodic table is 'J'." Wait, that's false; J is in some elements? Actually, the periodic table has no element with symbol J, but the letter does appear in names? Let's check: Gold (Au), Silver (Ag), etc. Actually, the element with symbol J is... none officially, but "joliot" maybe? I recall "The only letter not in the periodic table is J" is a common trivia, but actually, the letter J does appear in some element names? Wait, no: Mercury (Hg), etc. Let's verify mentally: All element symbols are 1-2 letters from English or Latin. J is indeed not used as a symbol, but the letter appears in names like "Japanese" but not element names. However, "the only letter not in the periodic table" is often said about J, but I'm not 100% sure it's true or if it's a myth. Better avoid. Let's settle on something solid and surprising: "The inventor of the Pringles can, Fredric Baur, was so proud of his invention that he asked to have his ashes buried in a Pringles can. His family honored that wish." It's true, quirky, and many people don't know it. But I should verify: Yes, Fredric Baur (chemist and food scientist) invented the Pringles can, and his ashes were buried in one by his kids. It's verifiable. Another option: "The oldest known recipe is for beer, dating to ancient Mesopotamia around 1800 BCE." But that's known. "The word 'goodbye' originally was 'God be with ye'." Known. "The Eiffel Tower was supposed to be demolished in 1909 but was saved because of its antenna for radio." Known. "The first webcam was pointed at a coffee pot at Cambridge University so people could check it without going there." True and fun. "The human heart generates enough pressure to squirt blood 30 feet." Known myth, actually false (about 8 feet maybe, but not 30). "The longest word in the English language that uses only one row of a keyboard is 'typewriter'." Known. "The most common password is '123456'." Known. "The oldest living terrestrial animal was Jonathan the tortoise (born ~1832)." Known. "The only mammal that can't jump is the elephant." False, elephants can jump but don't in the usual sense; their feet are padded. "The only food that never spoils is honey." Mostly true, archaeologists found 3000-year-old honey in tombs still edible. "The oldest known piece of cheese was found in an Egyptian tomb and is over 3,200 years old." True but niche. Let me pick the Pringles one, or the first webcam one. Both are good. I'll go with the Pringles inventor buried in a Pringles can, as it's delightful and often surprising. I'll phrase it clearly. Wait, let me ensure it's accurate: Fredric Baur invented the Pringles can in the 1960s. He was a chemist and food storage technician. He died in 2008. His children buried some of his ashes in a Pringles can. Yes, that's documented. I'll state it. Alternatively, I could give two short facts, but the prompt says "Tell me something I don't know." Singular. I'll give one solid fact. I'll also add a brief, related interesting detail if needed, but keep it concise. Let's go with the Pringles one. I'll frame it carefully.✅