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1,109 cards. Each one is a 40-second story with a five-minute read behind it. Page 3 of 19.

121. A 1898 repair to the Parthenon did more harm than 2,500 yearsAncient Greek builders fastened the Parthenon's marble blocks with iron clamps sealed in molten lead, and the joints held for some 2,500 years. Restorers in 1898 used bare iron cl…
122. Why do some people feel a sudden urge for the toilet in bookshops?In 1985 a 29-year-old Tokyo woman wrote to a Japanese book magazine with an odd confession: for two or three years, every visit to a bookstore had sent her hunting for a toilet. T…
123. Neanderthals and early modern humans made the same stone toolsMousterian flint tools dominated western Eurasia for some 120,000 years. In Europe Neanderthals made them; in North Africa and the Near East, early anatomically modern humans did.…
124. In England's New Forest, pigs still hold a medieval right to eat acornsEvery autumn in a corner of southern England, officials called verderers declare when pigs may be turned loose to gorge on fallen acorns. The custom, pannage, is one of several gr…
125. For people with non-24, bedtime creeps later every single dayMost body clocks run slightly longer than 24 hours, and morning light nudges them back into line each day. Without that reset, sleep drifts steadily around the clock. That is life…
126. Japanese law sets the temperature and depth a spring needs to count as an onsenIn Japan, a hot spring is a legal category. Under the Hot Springs Act, water feeding an onsen must reach at least 25 degrees Celsius, come from 1.5 kilometres or more underground,…
127. Orangeries were winter shelters for citrus that became showpieces of wealthWhen shiploads of orange, pomegranate and banana trees reached European ports in the 17th century, their owners needed somewhere warm to keep them through winter. Glass was so exp…
128. Heraklion has gone by five names, including Candy, in its long historyCrete's biggest city has been called the Castle of the Moat, Chandax, Candia, the Big Castle and finally Heraklion. In English, its Venetian name once came out as Candy. Each name…
129. Log cabins are built without nails because the walls slowly sinkA new log cabin shrinks. Over months or years its stacked walls compress as the timber settles, so any nails driven through them would be pulled out of line and torn loose. Builde…
130. Medieval manor houses were courtrooms and larders as much as homesA medieval lord often could not live off one estate for a whole year. So he travelled, eating his way through the stores at one manor before moving to the next, leaving the house …
131. A hilltop spa village grew into London's most famous address for writersHampstead started as an Anglo-Saxon homestead, became a fashionable spa where Londoners took iron-rich waters, and turned into a magnet for thinkers and artists. Sigmund Freud, Ge…
132. In Utrecht every resident can reach daily necessities within a fifteen-minute bike ridePicture a city where work, school, shops, doctors and parks all sit within a short walk or cycle of home. That is the 15-minute city, an idea that spread fast after Paris embraced…
133. The word adobe has meant mud brick for roughly four thousand yearsAncient Egyptians wrote a word for mud brick around 2000 BC. It passed into Coptic, then Arabic, then Spanish, and finally English, barely changing in sound or sense along the way…
134. The bidet takes its name from a French pony you straddleBidet is French for pony, and Old French bider meant to trot. The name came from the way users sit astride the basin, as though riding. Invented by French furniture makers in the …
135. Billy Connolly found his calling sitting in a school playground puddleAged seven or eight, a Glasgow boy fell into a puddle, heard the other children laughing, and stayed sitting there to keep them going. Life at home was miserable, and the laughter…
136. The humble bungalow began as a house in the Bengal styleBungalow comes from Bangla, meaning a house built the Bengali way. The word travelled with the British Empire and changed meaning everywhere it landed. In Canada it means any one-…
137. Baby elephants and koalas must eat dung before they can digest plantsA newborn elephant, panda, koala or hippo arrives with a sterile gut, unable to extract any goodness from leaves. The fix is unappetising but vital: the young eat their mothers' d…
138. Finland has nearly half a million cottages, and almost every one has a saunaToday a cottage suggests a cosy rural retreat. In feudal England it was a working arrangement: a small house and a patch of land granted to a cotter in exchange for labour on the …
139. The pirate naturalist who gave English the words barbecue and chopsticksWilliam Dampier raided Spanish ships, sailed around the world three times, and wrote the first European description of making guacamole. The buccaneer turned author bridged the er…
140. James Watt halved coal use by keeping one cylinder hot and another coldRepairing a model engine at the University of Glasgow in 1763, James Watt noticed how much fuel it wasted reheating its own cylinder every stroke. His fix, a separate chamber to c…
141. Sake is brewed like beer, and once funded Japan more than land didSake is brewed more like beer than wine, but in a single stage: rice starch turns to sugar and sugar to alcohol at the same time. Undiluted, it reaches 18–20% alcohol. By 1899 Jap…
142. Streamline Moderne made bus stations and toasters look built for speedIn the 1930s designers took Art Deco, stripped off its ornament and borrowed the look of speed. Streamline Moderne gave buildings, trains, telephones and cars rounded corners, lon…
143. The tablespoon began as a soup spoon and changed size by countryA tablespoon is exactly 15 millilitres in Britain and the United States, but 20 in Australia, where it also equals four teaspoons rather than three. The spoon itself has an odder …
144. The glass coating on your bathtub began on Bronze Age ringsVitreous enamel is powdered glass melted onto metal in a kiln, usually at 750 to 850 degrees Celsius, until it flows into a smooth, hard coat. The craft that decorated Mycenaean r…
145. The red poppy became a war memorial because it thrives in churned-up groundThe corn poppy loves disturbed soil, so after trench warfare tore up the fields of Flanders in the First World War, it bloomed there in vivid red. A Canadian surgeon put it into v…
146. Aluminium was once too precious for anyone but Napoleon III's favourite guestsAt a banquet thrown by Napoleon III, the most honoured guests ate with aluminium cutlery while lesser visitors made do with silver. The metal was so hard to extract that it outran…
147. Almonds, cherries, peaches and plums all grow from one ancient genusAlmonds, apricots, cherries, peaches and plums all belong to one genus, Prunus, a branch of the rose family with about 340 accepted species. Each produces a drupe: soft flesh wrap…
148. Rosewood earned its name from a scent that lingers for yearsBrazilian rosewood gives off a strong, sweet smell that hangs on in the timber for years, and that fragrance explains the name. The dense, dark-veined wood takes a glassy polish, …
149. Indiana University began with one minister teaching twelve students for 250 dollarsWhen classes opened in Bloomington in April 1825, the whole faculty was a single Presbyterian minister, Baynard Rush Hall. He taught every subject to twelve students for a year's …
150. Injera is plate, spoon and bread at once, and it takes days to makeAt an Ethiopian meal, stews are ladled straight onto a wide, spongy flatbread. Diners tear off pieces with the right hand to scoop them up, and when the dishes are gone, the sauce…
151. Water spinach floats on hollow stems and feeds half of Asia with almost no effortWater spinach has hollow stems that let it float, and it roots wherever a node touches mud. It grows along ditches and canals with barely any tending. In Singapore during the Seco…
152. Before it named women who love women, lesbian could describe a wineUntil the middle of the nineteenth century, calling something lesbian simply meant it came from Lesbos, the Greek island, and one thing it could describe was a type of wine. The m…
153. Sour little crabapples quietly keep the world's apple orchards workingWalk through a commercial apple orchard and every sixth or seventh tree may be a crabapple. Nobody grows them for fruit, which is mostly too sour to eat. They are there as pollen …
154. A night terror is not a bad dream, and the sleeper rarely remembers itA child sits bolt upright a couple of hours after falling asleep, eyes wide, screaming, heart racing, unable to recognise the parent at the bedside. Minutes later the child is asl…
155. Gold stays shiny because it barely wants to bond with oxygenGold pulled from a riverbed after thousands of years still gleams, because it has almost no appetite for oxygen; its oxides are so unstable they fall apart on their own. That aloo…
156. Incense burns so steadily that people once used it as a clockA good incense stick smoulders at a slow, even pace from end to end, so evenly that burning trails of incense powder served as clocks. The chemistry behind that glow is close kin …
157. Church chalices survived because secular gold cups got melted downA stemmed cup on a foot is an ordinary shape, and for centuries nobles drank from precious versions of it at feasts. Most of those secular cups vanished into the melting pot once …
158. For true night owls, a normal workday feels like permanent jet lagSome people cannot fall asleep until hours after midnight, however hard they try, yet drift off at the same late hour every night and sleep perfectly well. Their body clock is sim…
159. The Dutch oven is named for a Bristol man's trip to HollandAround 1704 an English brass maker named Abraham Darby travelled to the Netherlands and saw Dutch craftsmen casting pots in moulds of sand. Back in Bristol he tried the trick with…
160. Epoxy glue works by building one giant molecule that can never melt againSqueeze out the two tubes of an epoxy kit and you are mixing a resin with a hardener. Once they meet, their molecules link up into a dense network, a thermoset that will not softe…
161. The blue eye bead descends from a fear of envious stares dating back 5,000 yearsFrom Istanbul bazaars to Caribbean markets you can buy a glass bead painted like a staring blue eye. It is meant to deflect the evil eye, the belief that an envious glance can bri…
162. Victorian railway builders crushed a Bronze Age city of 23,500 people into track ballastIn 1857, engineers laying the Lahore–Multan railway needed rubble to bed their tracks. They found an endless supply of fired bricks in a ruin near the Ravi River. Those bricks had…
163. Hops won the beer wars partly because the Church taxed the alternativeFor centuries European brewers flavoured beer with gruit, a mix of bitter herbs such as heather and ground ivy. Hops, the flowers of a climbing vine related to cannabis, slowly pu…
164. Hornbeam wood is so hard it earned the nickname ironwoodRun a hand over a mature hornbeam and the smooth grey trunk ripples like flexed muscle. The wood beneath is so tough that carpenters rarely bother with it for everyday work. Inste…
165. Angel food cake cools upside down so its fragile bubbles surviveAngel food cake contains no yolks, no butter and no baking powder, only whipped egg whites, sugar and a little flour. Its entire lift comes from trapped air, which is why bakers i…
166. An anvil's sheer weight is what makes every hammer blow countA good anvil is heavy for a reason. All that inertia means the energy of a hammer blow flows into the glowing metal instead of shoving the block around. A cheap cast-iron lump den…
167. A king-size bed in Britain is narrower than a queen in EuropeOrder a king-size mattress in the UK and you get something 152 centimetres wide. In the United States the same label means 193 centimetres, and in India the bed stretches to 216 c…
168. An extension office in an old house became Alabama's largest employerIn 1936 the University of Alabama opened a modest extension centre in an old house in downtown Birmingham, enrolling 116 students. That outpost grew into the University of Alabama…
169. A bishop's family connection redirected Cornelius Vanderbilt's university from Staten Island to NashvilleCornelius Vanderbilt, the richest man in America, was planning a university on Staten Island. Then a Methodist bishop from Nashville, whose wife was a cousin of Vanderbilt's secon…
170. Wedding rings began as down payments, not tokens of eternal loveThe 1549 Book of Common Prayer had the groom say 'with this ring I thee wed' and then hand over a leather purse of gold and silver coins. Long before it symbolised devotion, the w…
171. Why ancient Greeks fed strangers before asking their namesIn ancient Greece, a host who quizzed a traveller before the meal was over was being rude. Xenia, the code of guest-friendship, demanded a bath, food, drink, gifts and a safe esco…
172. Rick Jones, the teenager whose dare created the Hulk and assembled the AvengersIn Marvel's very first Hulk comic, a teenage orphan named Rick Jones drives onto a gamma bomb test site on a dare. Bruce Banner shoves him into a trench and takes the blast himsel…
173. Christians count their sacraments as seven, three, two or noneA sacrament, in Augustine's phrase, is an outward sign of an inward grace. Yet churches disagree sharply on how many there are. Catholics fixed the number at seven and condemned a…
174. Courts have kept redefining who counts as a mother in surrogacy casesIn 1986 a New Jersey court named the surrogate the legal mother of Baby M yet gave custody to the biological father. Four years later a California court ruled the opposite way on …
175. Kipling wrote his Indian jungle fables in a Vermont house, partly for his daughterEvery Cub Scout pack leader who answers to the name Akela is borrowing a wolf from Rudyard Kipling. The stories that gave the movement its junior wing were written far from India,…
176. Queerplatonic partners name the space between best friend and romantic coupleSome people build committed partnerships with the status and structure of a couple, yet without romantic love. In aromantic and asexual communities online these are called queerpl…
177. How rabbinic Judaism rebuilt Jewish life after the Temple fell in 70 CEWhen Rome destroyed the Second Temple in 70 CE, sacrifice ended and Jews faced hard questions: how to atone, how to explain defeat, how to live under Roman rule. Of the rival move…
178. Every Ragdoll cat descends from a white stray named Josephine in CaliforniaIn 1963 an ordinary white longhaired cat called Josephine, which breeder Ann Baker cheerfully described as an alley cat, began producing unusually placid kittens that went limp wh…
179. Economics was called political economy until the name quietly flipped around 1910For most of its history the study of money, markets and trade went by the name political economy. Book-frequency data show plain economics overtaking the older label around 1910 a…
180. Ask for a cheongsam in Mandarin and you may be handed a man's robeEnglish speakers treat cheongsam and qipao as two names for one fitted women's dress. In Cantonese and Shanghainese that holds, but in Mandarin the same characters, changshan, mea…

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