Cards starting with W

29,907 cards. Page 133 of 499.

  1. Who Invented the Metric System?The metric system had no single inventor: it grew from a 1670 proposal by Gabriel Mouton into a reform in revolutionary France that surveyed the meridian from Dunkirk to Barcelona…
  2. Who Invented Zero?Zero emerged separately in Babylon, Mesoamerica and India, first as a mark for an empty place and later as a number with its own rules, and historians still debate parts of the st…
  3. Who is Ahmad Vahidi, the Iranian General at the Center of Global Controversy?Ahmad Vahidi, the current commander-in-chief of the Islamic Revolutionary Guard Corps, has spent decades at the heart of Iranian power. From his early days in the Quds Force to hi…
  4. Who is Ahmed el-Tayeb, the influential Grand Imam shaping modern Sunni Islamic thought?As the Grand Imam of Al-Azhar, Ahmed el-Tayeb leads one of the most prestigious institutions in the Sunni world. From his roots as a Sufi scholar to his complex political history …
  5. Who is Elena Ferrante? The elusive author behind the world's most celebrated literary mystery.Elena Ferrante is a global literary phenomenon, yet her true identity remains a closely guarded secret. While her Neapolitan novels have sold millions and captivated critics, the …
  6. Who is Koenraad Elst, the Belgian scholar linked to Hindu nationalist and far-right movements?Koenraad Elst is a Belgian author and academic known for his vocal support of Hindutva ideology and the Out of India theory. While he holds a doctorate in Asian Studies, his work …
  7. Who is responsible for our safety in a connected world?As the internet presents both immense opportunity and significant threat, this lecture examines the complex landscape of digital security and the reliability of the institutions t…
  8. Who is Rula Lenska? The mystery that once captivated American television audiencesIn the late 1970s, a British actress became a household name in the United States despite being virtually unknown there. After starring in a series of hair product commercials, he…
  9. Who is speaking? Understanding the mechanics of grammatical personGrammar is often viewed as a set of rigid constraints, but it functions primarily as a system of rules and conventions that allow language to flow. This video explores how grammat…
  10. Who is the most dominant defensive force in NFL history?Since 1971, the Associated Press has honored the league's most outstanding defensive performer. While most players dream of a single trophy, a select few have achieved legendary s…
  11. Who is the mysterious horseman carved into a vertical Bulgarian cliffside?High above the Bulgarian village of Madara, a life-sized horseman is etched into a sheer cliff face. This medieval rock relief, a UNESCO World Heritage site, remains an enigma. Sc…
  12. Who is the team behind the popular YouTube series The Great War?This video introduces the dedicated team behind The Great War, a project focused on providing comprehensive historical insights into World War I. It highlights the roles of key co…
  13. Who is the unknown soldier captured in the most famous footage of the Somme?A six-second clip from the Battle of the Somme remains one of the First World War's most iconic images. Despite over a century of scrutiny and hundreds of suggested identities, th…
  14. Who is watching you while you surf the web?As you browse the internet, information is constantly being collected about you. This video explores the dual nature of web tracking and introduces a tool designed to reveal how y…
  15. Who looks after the people who look after us?The Home Office is responsible for immigration, crime, and counter-terrorism. While these are often viewed as purely administrative or legal issues, they are underpinned by comple…
  16. Who Named the Stars?Babylonian sky-watching, Greek catalogues and Arabic translation each shaped how knowledge of the stars travelled, and the trace survives in the name of Ptolemy's great book, the …
  17. Who opened the first intensive care unit depends on whom you askIntensive care is often credited to Copenhagen in 1953, when Bjørn Aage Ibsen set up constant breathing support for polio patients. Yet in the United States, Dwight Harken is said…
  18. Who owns a body when no one else does?When a person dies without arrangements, the state steps in to manage their final journey. In the UK, local authorities have a legal duty to ensure every body is buried or cremate…
  19. Who owns a masterpiece when the artist is a monkey?From a pig named Pigcasso to a chimpanzee whose work was sold alongside Warhol, animals have entered the fine art world. But as these non-human creators gain fame, they ignite a f…
  20. Who owns the clock? The stolen history of time.Brittney Cooper explores how the concept of time is inextricably linked to power and racism. This talk examines why acknowledging a stolen past is the only way to move toward a mo…
  21. Who Owns the Questions: Science, Community, and Knowledge ProductionWhen tackling massive issues like climate change, who has the authority to define the problem? Community science suggests that the answer isn't solely in academic labs, but in sha…
  22. Who owns the stories that shape our collective reality?Understanding media literacy requires looking beyond the content to the corporate structures behind it. This video breaks down how mergers and acquisitions consolidate influence, …
  23. Who owns the tools of survival determines the structure of every human society.The means of production—the land, factories, and infrastructure required to create goods—are more than just economic assets. They are the fundamental drivers of social organizatio…
  24. Who pays for an assassin on the dark web?Researcher Carl Miller investigates the chilling reality of contract killings ordered online. This talk explores how ordinary individuals find their way to the dark web to place r…
  25. Who pays for discovery, and why does the source of money matter so much?Scientific research is no longer the domain of wealthy patrons or lone inventors. Today, it is a complex, multi-billion dollar ecosystem driven by corporations, governments, and f…
  26. Who pays the bill for a crisis they didn't create?The developing world suffers the most from climate change despite contributing the least to it. Economist Avinash Persaud explores why the current financial model is broken and pr…
  27. Who Produces the Most Oil? First, Decide What CountsThis film uses U.S. EIA data for 2024 and the geology of the oil window to explain how crude oil forms. It also shows that any answer to who produces the most oil depends on the y…
  28. Who represents the United States abroad, and why do their roles change so often?U.S. ambassadors are the nation's highest-ranking diplomats, serving at the pleasure of the President. While career officers provide stability, political appointees often resign w…
  29. Who should a car choose to save in an unavoidable crash?As autonomous vehicles become a reality, engineers face a profound moral hurdle: how should a car be programmed to react when an accident is inevitable? This video explores the co…
  30. Who should control the narrative of scientific discovery in the media?This video explores the tension between journalists and scientists in communicating research. As digital content becomes free, we examine whether the media or the scientific commu…
  31. Who suffers when global tech giants battle for AI dominance?As major corporations compete to lead the artificial intelligence revolution, a critical question remains: who is being overlooked? This video explores how ancestral wisdom can pr…
  32. Who truly commands the British military when the King is only the figurehead?While King Charles III holds the title of Head of the Armed Forces, he does not exercise operational control. Instead, constitutional convention delegates the power to deploy mili…
  33. Who truly decides which NFL rookie is the best?While fans vote for their favorites, the NFL recognizes official honors through the Associated Press. However, a complex web of different organizations, from sports journalists to…
  34. Who truly holds the title of England's first ruling queen?Determining the first queen to rule England is more complex than it appears. This video investigates the historical candidates, including Elizabeth I, Lady Jane Grey, and Empress …
  35. Who Was Al-Khwarizmi?A short documentary on al-Khwarizmi, the Baghdad scholar of the House of Wisdom whose book on restoring and balancing gave us the word algebra, and whose name gave us algorithm.
  36. Who was Angiras, the ancient Vedic sage who bridged the gap between gods and men?Angiras stands as a foundational figure in Vedic tradition, serving as a divine mediator, fire priest, and prolific author of sacred hymns. Yet, his identity remains elusive, shif…
  37. Who was buried in the jade suit meant only for Han emperors?Archaeologist Agnes Hsu-Tang investigates two enigmatic Chinese tombs that challenge historical records. Discover the mystery behind a royal jade burial in Guangzhou and the contr…
  38. Who was Charles Lucas, the man behind the first Victoria Cross?Discover the story of Charles Lucas, the recipient of the very first Victoria Cross. This video explores how a combination of technological shifts and a complex, overlooked confli…
  39. Who was David the Invincible, the 6th-century philosopher shrouded in medieval legend?David the Invincible remains a phantom of late antiquity. A Neoplatonic thinker active in Alexandria, he is celebrated in Armenian tradition for his oratorical prowess. Yet, becau…
  40. Who was Geminus, the mysterious architect of ancient Greek astronomical and mathematical thought?Geminus of Rhodes remains a figure of profound mystery. While his identity and exact lifespan are debated, his surviving work, the Introduction to the Phenomena, provides a vital …
  41. Who was Herodian, the mysterious chronicler of Rome’s most chaotic imperial era?Herodian left behind an eight-book history covering 180 to 238 AD, yet his own life remains a puzzle. We do not know his birthplace, his occupation, or his social status. While he…
  42. Who was Hieromneme, the minor naiad whose name signifies the memory of holy rites?In the intricate tapestry of Greek mythology, Hieromneme appears as a figure of shifting identity. Often identified as a naiad from Asia Minor, her very name serves as a linguisti…
  43. Who was Kashta, the enigmatic Kushite king who laid the foundation for an empire?Kashta, an 8th-century BCE ruler of the Kushite Dynasty in ancient Nubia, remains a pivotal figure in history. As the successor to Alara, his reign set the stage for his son Piye …
  44. Who was Kilroy? Possibly a shipyard inspector fighting rivet fraudA bald man with a big nose peers over a wall beside three words: Kilroy was here. GIs scrawled it across the Second World War, and legend says Stalin found it in a Potsdam bathroo…
  45. Who was Lelantos, the elusive Titan hidden within the pages of ancient Greek epic?Lelantos remains one of the most obscure figures in the Greek mythological canon. Appearing almost exclusively in the late epic Dionysiaca, this minor Titan is primarily defined b…
  46. Who was Nicodemus, the mysterious Pharisee who appears only in the Gospel of John?Nicodemus remains one of the most enigmatic figures in the New Testament. Appearing exclusively in the Gospel of John, this wealthy Pharisee and Sanhedrin member navigated a secre…
  47. Who was Pasithea, the elusive Grace promised as a prize to the god of sleep?In Greek mythology, Pasithea appears as a shadowy figure, most famous as the wife of Hypnos, the god of sleep. Though she is a Grace, her origins remain a puzzle, with ancient poe…
  48. Who was performing the best standup comedy five centuries ago?This clip from the television show QI explores the historical roots of standup comedy. It features host Sandi Toksvig alongside guests Alan Davies, Maisie Adam, David Mitchell, an…
  49. Who was Teledice, the mysterious nymph consort of the first mortal king?In the intricate tapestry of Greek mythology, Teledice emerges as a figure of both significance and ambiguity. Known as the nymph wife of Phoroneus, the first mortal king of the P…
  50. Who was the Deuteronomist, the mysterious architect behind the foundational books of the Bible?The Deuteronomist is not a single person, but a source or school of thought identified by biblical critics. This group shaped the core of Deuteronomy and the historical books from…
  51. Who was the final player selected in the 1991 NFL Draft?This clip from the television series QI explores the trivia surrounding the 1991 NFL Draft. It examines the identity of the athlete famously dubbed Mr. Irrelevant, a title given t…
  52. Who was the first person to ever get drunk off a margarita?The margarita is a staple of nightlife, but its origins remain shrouded in mystery. This video explores the history of the drink, investigating who might have invented the first v…
  53. Who was the mysterious chef that captivated America with curry and scandal?At the turn of the 20th century, a chef known as Prince Ranji Smile became a household name across America. He was celebrated for his curry and his vibrant personal life, yet he h…
  54. Who was the mysterious lord of Carthage, the deity equated with Cronus and Saturn?Baal Hammon served as the supreme protector of ancient Carthage, a powerful figure often depicted with ram horns. While he once reigned as the undisputed king of the Carthaginian …
  55. Who was the mysterious master composer behind the soaring sounds of Notre-Dame?Pérotin is a ghost in the history of music. Credited with pioneering complex four-part polyphony at Paris’s Notre-Dame Cathedral, his identity remains a riddle. We know him only t…
  56. Who was the mysterious Naiad whose name became a title for Dionysian worshippers?Thyia was a spring nymph on Mount Parnassos, yet her influence stretched far beyond the water. As the first mortal to perform sacrifices to Dionysus, she established the ecstatic …
  57. Who was the mysterious Roman scholar who shaped the medieval view of the cosmos?Macrobius was a shadowy figure of late antiquity whose writings became essential reading for medieval thinkers. Though he remains an enigma, his commentary on Cicero’s Dream of Sc…
  58. Who was the powerful leader buried near Stonehenge with immense wealth?Discover the significance of the Bush Barrow Chieftain, a figure whose grave goods offer a rare window into the social hierarchy and connectivity of prehistoric Britain during the…
  59. Who was the real man behind the iconic sweaters?In this episode, John Green explores 35 fascinating facts about Fred Rogers, investigating the true character of the beloved television host and the stories behind his famous prod…
  60. Who was the Two-Horned King who traveled to the ends of the Earth?Dhu'l-Qarnayn, the mysterious prophet-king of the Quran, has captivated scholars for centuries. While most historians link him to Alexander the Great, others claim he was a Persia…