# started 2014-07-25T21:33:17Z "Futurama"@en . "World War II"@en . "Programming languages"@en . "Professional wrestling"@en . "Algebra"@en . "Anime"@en . "Abstract algebra"@en . "Mathematics"@en . "Linear algebra"@en . "Calculus"@en . "Monarchs"@en . "British monarchs"@en . "Star Trek"@en . "Desserts"@en . "Fruit"@en . "People"@en . "Popes"@en . "Lists"@en . "Computer science"@en . "The Simpsons"@en . "Algorithms"@en . "Data structures"@en . "Monty Python"@en . "Middle-earth places"@en . "Middle-earth characters"@en . "Middle-earth"@en . "Science"@en . "Vietnam War"@en . "Middle-earth Valar"@en . "Chemistry"@en . "Middle-earth languages"@en . "Middle-earth books"@en . "Middle-earth Maiar"@en . "Middle-earth Elves"@en . "Middle-earth Men"@en . "Countries"@en . "Middle-earth Rohirrim"@en . "Middle-earth Dwarves"@en . "Ecology"@en . "Chemical elements"@en . "Harry Potter"@en . "Discworld books"@en . "Babylon 5"@en . "Harry Potter characters"@en . "Discworld"@en . "Discworld peoples"@en . "Discworld games"@en . "Games"@en . "1984"@en . "Animation"@en . "Doctor Who"@en . "Geometry"@en . "Multi-dimensional geometry"@en . "Music"@en . "Dog breeds"@en . "Cetaceans"@en . "Waste"@en . "Vietnam War films"@en . "Star Trek characters"@en . "Swimming"@en . "Japan"@en . "Japanese people"@en . "Musical instruments"@en . "Cold War"@en . "Thai monarchs"@en . "Fictional characters"@en . "Software"@en . "Cold War films"@en . "Brass instruments"@en . "Content management systems"@en . "Star Control"@en . "String instruments"@en . "Star Trek: Voyager episodes"@en . "Star Wars films"@en . "Star Wars"@en . "British laws"@en . "United Kingdom"@en . "Regions of England"@en . "Greek mythology"@en . "Norse mythology"@en . "Roman mythology"@en . "Spacecraft propulsion"@en . "Chess"@en . "Egyptian mythology"@en . "Computer chess"@en . "Composers"@en . "Chess players"@en . "Mythology"@en . "Chess games"@en . "Swedish monarchs"@en . "Sweden"@en . "Norway"@en . "Norwegian monarchs"@en . "The Beatles"@en . "Science fiction films"@en . "Sustainable agriculture"@en . "Pokémon"@en . "Sustainability"@en . "Writers"@en . "War films"@en . "Ethics"@en . "Abuse"@en . "Philosophy"@en . "Humorists"@en . "Paul McCartney"@en . "John Lennon"@en . "Emotion"@en . "Pearl Jam"@en . "Soundgarden"@en . "Poland"@en . "Polish monarchs"@en . "Functional analysis"@en . "Weapons of mass destruction"@en . "Thirty Years' War"@en . "Mathematical analysis"@en . "War"@en . "Christianity"@en . "Combinatorics"@en . "Graph theory"@en . "Operator theory"@en . "Complex analysis"@en . "Mercian monarchs"@en . "Topology"@en . "Civics"@en . "Hentai"@en . "Law"@en . "Danish monarchs"@en . "Kalmar Union"@en . "World music"@en . "Theoretical physics"@en . "Denmark"@en . "Baseball"@en . "World War II ships"@en . "Sexology"@en . "Asteroids"