Intellect PlusCards starting with N
1,601 cards. Page 23 of 27.
No perfumer can extract lily of the valley's scent, so it is fakedLily of the valley smells so sweet that Christian Dior made it the heart of Diorissimo in 1956, yet the flower yields no usable natural extract. Every perfume evoking it relies on…
No pile of facts, Hume warned, adds up to a single moral dutyIn one short paragraph of his 1739 Treatise, David Hume noticed moralists sliding from describing how things are to declaring how they ought to be, without explaining the jump. Th…
No single aspirin molecule actually weighs what chemistry textbooks say it doesAspirin's listed mass is about 180.157 daltons, yet not one aspirin molecule has that mass. The figure is an average over molecules carrying different carbon isotopes; real indivi…
No single map can cover a whole circle without tearing itA manifold is a space that looks like ordinary flat space if you zoom in close enough on any point. Even the humble circle shows the catch: every patch can be flattened onto a str…
No single style ruled twentieth-century classical musicWestern art music written from 1901 to 2000 shattered the old common-practice consensus. Modernism, impressionism, neoclassicism, serialism, electronic sound, and minimalism all c…
No society ever ran on barter, and money is named after a goddessThe textbook tale says people swapped goats for grain until coins came along. Yet no society has been found that relied mainly on barter. Communities without money ran on gifts an…
No society has ever been found that ran on barter aloneEconomics textbooks often tell how early people swapped goods until the hassle drove them to invent money. Anthropologists have looked hard for such a society and never found one.…
No two African wild dogs share a coat, and conservationists want to rename themEvery African wild dog wears a unique patchwork of black, brown, yellow and white, often different on each side of its body, and pack mates can pick each other out at up to 100 me…
No two are alike: the unique geometry of Armenian stone crossesIn Armenia, a stone cross is never just a monument; it is a spiritual conduit. These intricate steles, known as Khachkars, serve as bridges between the secular and the divine. Des…
No two Holstein cows share exactly the same black and white patternThe piebald gene lays down Holstein patches at random, so every cow's coat is unique. Some are red and white, rare ones mix black and red, and a few look bluish where white hairs …
No university wanted Steve Nash until one coach watched a highlight tapeHis high school coach mailed letters and highlight reels to more than 30 American universities, and not one recruited him. Then Santa Clara's coach asked for footage, saw the Cana…
No writing survives from the Buddha's lifetime; the first comes from an emperor's pillarSiddhartha Gautama founded one of the world's great religions, yet nothing was written about him for one or two centuries after he died. The earliest firm trace is Emperor Ashoka'…
No, avocado did not originally mean testicle, despite the popular storyA favourite bit of food trivia says the Aztec word for avocado meant testicle. The reconstructed original meaning is simply avocado; the word was later borrowed as a euphemism. Th…
Noah Kahan's massive stadium tour scales new heights across the globeFollowing the release of his fourth studio album, Noah Kahan is embarking on a massive international trek. From North American stadiums to the stages of Europe and Oceania, the fo…
Noah Webster gave Americans 'color' and 'center', then his dictionary sold poorlyNoah Webster was 70 when his great American dictionary appeared in 1828, with 70,000 entries, far more than any before it. Priced at $20, it barely sold. Federalists called it vul…
Noah Webster's great dictionary flopped, then two brothers bought itNoah Webster spent two decades on his American Dictionary, learning 26 languages to trace word origins. Published in 1828 when he was 70, it sold just 2,500 copies and left him in…
Noah Webster's spelling book paid for America's most famous dictionaryNoah Webster wanted a young nation to stop borrowing its culture from Europe. His blue-backed spelling book taught generations of American children to read, and its steady sales f…
Nobel drama grew from a sulphur-mine family ruinLuigi Pirandello (1867–1936) won the 1934 Nobel Prize in Literature for renewing dramatic art; his tragic farces foreshadow Theatre of the Absurd. Yet the novel that made him famo…
Nobel economist Friedrich Hayek once failed Latin, Greek and maths at schoolAs a Viennese schoolboy, Friedrich Hayek languished near the bottom of his class and flunked three core subjects. He preferred theatre, botany and adult company. Decades later he …
Nobel Portuguese novelist named for a wild radish insultJosé Saramago (1922–2010) won the 1998 Nobel Prize in Literature for imaginative, compassionate, ironic parables. Over two million copies of his books sold in Portugal alone, in t…
Nobel stylist who later donated his medal to GoebbelsKnut Hamsun (1859–1952) won the 1920 Nobel Prize in Literature and helped invent psychological modernism—Hunger, Mysteries, Pan, Victoria. Isaac Bashevis Singer ranked him as mode…
Nobel-winning neurophysiologist John Eccles proposed a radical trialist view of human consciousness.Sir John Eccles, a 1963 Nobel laureate in physiology, spent his life mapping the synapse before turning his focus to the enigma of the mind. He moved beyond traditional dualism to…
Nobody agrees exactly when Generation Z begins, or what to call itZoomers, iGen, Homelanders, Centennials: the cohort after Millennials has collected more nicknames than almost any before it. Even its birth years shift depending on who is counti…
Nobody agrees how big a stone can be and still count as gravelGeologists usually call any loose, rounded rock fragment over 2 millimetres gravel, with no upper limit. American soil scientists stop at 80 millimetres, the German scale runs to …
Nobody agrees on where a pond ends and a lake beginsYou might think the difference between a pond and a lake is obvious, but scientists have never settled it. Definitions range from 2 hectares to 8, or rest on waves, light or roote…
Nobody agrees what makes a country a microstate, but tiny nations thrive anywayVatican City covers just 49 hectares and has fewer than a thousand residents, making it the smallest recognised sovereign state. Yet there is no agreed definition of a microstate.…
Nobody agrees when Mahavira lived, give or take a centuryJains honour Mahavira as the twenty-fourth and last ford-maker of our cosmic age, a prince who gave everything away at about thirty. Tradition dates his birth to 599 BCE, but hist…
Nobody agrees where marzipan came from, or even what its name meansOne theory traces the word marzipan to a Venetian coin showing an enthroned Christ. The coins were kept in ornate boxes, and once they stopped circulating the boxes held luxury sw…
Nobody agrees where the North of England actually startsAsk southerners and northerners to draw the line between North and South, and southerners put it further south. Some jokingly start the North at the Watford Gap between Northampto…
Nobody agrees where the word mahogany came from, Bahamas or West AfricaMahogany became Georgian Britain's luxury furniture wood, with imports soaring from 525 tons in 1740 to over 30,000 by 1788. Yet the name is a puzzle. One scholar traced it to a B…
Nobody agrees who actually played the cowbell on Don't Fear the ReaperThe cowbell on Blue Oyster Cult's biggest hit became so famous that Saturday Night Live built a whole sketch around it. Yet the people in the studio cannot agree on who played it.…
Nobody called anything a horror film until Dracula arrived in 1931In the silent era, reviewers used the word horror for war scenes, drug stories and melodramas about thieves. According to historian Gary D. Rhodes, the phrase horror film was not …
Nobody called it yacht rock until a 2005 web series didThe smooth, studio-polished soft rock of 1975 to 1984 went by names like the West Coast sound. Its current label comes from an online video series made in 2005. The show's creator…
Nobody can agree what the word Turk originally meantStrong, born, fully ripe, gathered together, or shaped like a helmet: scholars have argued for every one of these as the root of Turk. The word first appears in sixth-century insc…
Nobody can agree where space actually begins.The usual answer is 100 kilometres up, a boundary called the Kármán line. But the atmosphere does not stop anywhere, the US uses 80 kilometres to award astronaut wings, and there …
Nobody can agree where Upstate New York actually beginsManhattanites joke that anything north of 14th Street counts as upstate. The joke lands because there is no official line. When New York voters were polled in 2016, three rival de…
Nobody can define an altered state without first defining normalPsychologists still lack an agreed definition of an altered state of consciousness, because any attempt depends on pinning down what an ordinary waking mind is. Yet humans may hav…
Nobody can quite define the SUV, yet it now dominates car salesIn 1975, truck-based SUVs made up under 2 per cent of new light vehicles built for the American market. By 2024 the figure was almost half. Worldwide, SUVs took 45.9 per cent of p…
Nobody can say exactly how many countries exist in the worldAsk how many countries there are and you will get different answers, because there is no universally agreed definition. Some states are recognised by only a few others, some count…- Nobody can say exactly where a pond ends and a lake beginsEarth may hold around 304 million lakes and ponds, yet there is no internationally agreed rule for telling the two apart. Nine in ten of those water bodies cover a hectare or less…
Nobody can say for certain who invented the truth tableThe truth table is among the most familiar tools in logic, yet its origin is murky. Ludwig Wittgenstein and Emil Post usually get credit for the grid layout, perhaps independently…- Nobody has agreed on a universal definition of crime, despite millennia of punishing itModern criminal law has no simple, universally accepted definition of crime. The most popular answer is circular: something is a crime because the law says so. Almost every societ…
Nobody has ever found the common onion growing truly wildThe common onion is the most widely grown member of its genus, yet it is known only from cultivation; its wild ancestor has never been identified. Its nearest living relatives gro…
Nobody has managed to define law, and some say we should keep tryingScholars have hunted for a universally acceptable definition of law and failed. One jurist argued the word means different, even irreconcilable, things in different settings. Thur…
Nobody has seen the Oort cloud, yet its comets keep arrivingNo telescope can image the Oort cloud, a shell of icy bodies that may stretch more than three light-years from the Sun. Jan Oort deduced it in 1950 from a simple puzzle: comets th…
Nobody in the Viking Age called themselves Norsemen; Walter Scott popularised itThe English word Norseman first turns up in Walter Scott's 1817 poem Harold the Dauntless, and viking in Old Norse and Old English simply meant pirate. The peoples who met these S…
Nobody is legally an heir until the moment someone diesIn law you cannot be an heir while the person you expect to inherit from is still alive, because the exact list of who qualifies is fixed only at death. Until then, royal families…
Nobody is quite sure when the founder of Quebec was bornMonuments to Samuel de Champlain proudly carve 1567 as his birth year, a date now known to rest on faulty calculations. One historian argued for around 1580; in 2012 a genealogist…
Nobody is quite sure where the victor of Waterloo was bornThe Duke of Wellington beat Napoleon at Waterloo and later led Britain as prime minister, yet his birthplace is still argued over. Dublin townhouse, Meath castle, a coach on the r…
Nobody is quite sure who really discovered Saint Helena, or whenTradition says the Portuguese navigator João da Nova sighted Saint Helena on 21 May 1502. Yet a map finished months after his return omits it, sailors the next year treated it as …
Nobody is sure which Dallas the city of Dallas was named afterIn 1839 John Neely Bryan drove a stake into a bluff near the three forks of the Trinity River, then left, returning two years later to found a settlement he called Dallas. The off…
Nobody is sure why a mixed drink is named after a horse's tailThe word cocktail almost certainly began with horses, but which horses is disputed. One theory points to dealers ginger-dosing tired old nags so they would lift their tails and lo…
Nobody is sure why the dogwood is named after dogsEnglish speakers called it the dog-tree before 1548, and by 1614 it was the dogwood. One old theory says the word was really dag, a skewer, because butchers made skewers from its …
Nobody knows exactly how long a day lasts on SaturnSaturn has no solid surface to track, and its clouds spin at different speeds depending on latitude. Voyager's radio readings suggested a day of about 10 hours 39 minutes, but whe…- Nobody knows for sure why a full circle has 360 degreesWe split every circle into 360 parts without a second thought, yet the reason is lost. Perhaps ancient skywatchers matched it to the Sun's roughly daily step across the sky, perha…
Nobody knows what Ice Age Venus figurines meant, including why we call them VenusMore than 200 small carved women survive from the last Ice Age, found from the Pyrenees to Siberia. Most have broad hips, tiny faceless heads and no feet. Their makers left no exp…
Nobody knows where the Funj came from, yet they ruled Sudan for three centuriesThe Funj Sultanate, also called Sennar or the Blue Sultanate, was an Islamic kingdom across today's Sudan and parts of Eritrea and Ethiopia. Sultan Amara Dunqas founded it in 1504…
Nobody knows where the name Visayas comes from, despite many colourful theoriesThe Visayas, the middle third of the Philippines, may have been named in Chinese records as early as the 12th century, when islanders raided Fujian with roped iron javelins. Spani…
Nobody knows whether Euler's constant is a fraction, and Hardy bet his chairEuler's constant has been studied since 1734 and computed to vast numbers of digits, yet mathematicians still cannot prove it is irrational. David Hilbert called the question unap…
Nobody knows which pass Hannibal used to cross the AlpsHannibal's march over the Alps into Italy in 218 BC is among the most celebrated feats in ancient warfare, yet its route remains a mystery. There is no archaeological trace, and t…