{"columns":[{"name":"question","type":"string"},{"name":"choices","type":"list<element: string>"},{"name":"answer","type":"int64"},{"name":"answer_label","type":"string"},{"name":"split","type":"string"},{"name":"subcategories","type":"string"},{"name":"lang","type":"string"},{"name":"second_lang","type":"string"},{"name":"coding_lang","type":"string"},{"name":"notes","type":"string"},{"name":"id","type":"string"},{"name":"set_id","type":"double"},{"name":"variation_id","type":"string"},{"name":"__index_level_0__","type":"int64"}],"n_rows":43,"rows_kept":43,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 20.0.0","schema":{"fields":[{"name":"question","type":"string","nullable":true,"metadata":null,"children":null},{"name":"choices","type":"list<element: string>","nullable":true,"metadata":null,"children":[{"name":"element","type":"string","nullable":true,"metadata":null,"children":null}]},{"name":"answer","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"answer_label","type":"string","nullable":true,"metadata":null,"children":null},{"name":"split","type":"string","nullable":true,"metadata":null,"children":null},{"name":"subcategories","type":"string","nullable":true,"metadata":null,"children":null},{"name":"lang","type":"string","nullable":true,"metadata":null,"children":null},{"name":"second_lang","type":"string","nullable":true,"metadata":null,"children":null},{"name":"coding_lang","type":"string","nullable":true,"metadata":null,"children":null},{"name":"notes","type":"string","nullable":true,"metadata":null,"children":null},{"name":"id","type":"string","nullable":true,"metadata":null,"children":null},{"name":"set_id","type":"double","nullable":true,"metadata":null,"children":null},{"name":"variation_id","type":"string","nullable":true,"metadata":null,"children":null},{"name":"__index_level_0__","type":"int64","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional binary field_id=-1 question (String);\n  optional group field_id=-1 choices (List) {\n    repeated group field_id=-1 list {\n      optional binary field_id=-1 element (String);\n    }\n  }\n  optional int64 field_id=-1 answer;\n  optional binary field_id=-1 answer_label (String);\n  optional binary field_id=-1 split (String);\n  optional binary field_id=-1 subcategories (String);\n  optional binary field_id=-1 lang (String);\n  optional binary field_id=-1 second_lang (String);\n  optional binary field_id=-1 coding_lang (String);\n  optional binary field_id=-1 notes (String);\n  optional binary field_id=-1 id (String);\n  optional double field_id=-1 set_id;\n  optional binary field_id=-1 variation_id (String);\n  optional int64 field_id=-1 __index_level_0__;\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":2208,"head":""}}],["huggingface","{\"info\": {\"features\": {\"question\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"choices\": {\"feature\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"_type\": \"Sequence\"}, \"answer\": {\"dtype\": \"int64\", \"_type\": \"Value\"}, \"answer_label\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"split\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"subcategories\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"lang\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"second_lang\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"coding_lang\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"notes\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"id\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"set_id\": {\"dtype\": \"float64\", \"_type\": \"Value\"}, \"variation_id\": {\"dtype\": \"string\", \"_type\": \"Value\"}, \"__index_level_0__\": {\"dtype\": \"int64\", \"_type\": \"Value\"}}}}"]]}
["Which branch of physics deals with motion?",["T‍h‍e‍r‍m‍o‍d‍y‍n‍a‍m‍i‍c‍s","Q̲u̲a̲n̲t̲u̲m̲ ̲M̲e̲c̲h̲a̲n̲i̲c̲s̲","C̲l̲a̲s̲s̲i̲c̲a̲l̲ ̲M̲e̲c̲h̲a̲n̲i̲c̲s̲","O̲p̲t̲i̲c̲s̲"],2,"C","test","Unicode formatting","eng_Latn","","","Zero-width joiner","180-1.1",180.0,"1.1",0]
["What is the process of cell division?",["M̃ĩt̃õs̃ĩs̃","M̃ẽĩõs̃ĩs̃","P̃r̃õp̃h̃ãs̃ẽ","Ã̃ñ̃ãp̃h̃ãs̃ẽ"],0,"A","test","Unicode formatting","eng_Latn","","","Combining diacritics","181-1.1",181.0,"1.1",2]
["What is the capital of France?",["L̶o̶n̶d̶o̶n̶","P̶a̶r̶i̶s̶","B̶e̶r̶l̶i̶n̶","M̶a̶d̶r̶i̶d̶"],1,"B","test","Unicode formatting","eng_Latn","","","Strikethrough unicode","107-1.8",107.0,"1.8",3]
["Which gas makes up most of Earth's atmosphere?",["O̸x̸y̸g̸e̸n̸","C̸a̸r̸b̸o̸n̸ ̸D̸i̸o̸x̸i̸d̸e̸","N̸i̸t̸r̸o̸g̸e̸n̸","A̸r̸g̸o̸n̸"],2,"C","test","Unicode formatting","eng_Latn","","","Double strikethrough","182-1.1",182.0,"1.1",4]
["Who wrote Romeo and Juliet?",["🄲🄷🄰🅁🄻🄴🅂 🄳🄸🄲🄺🄴🄽🅂","🄼🄰🅁🄺 🅃🅆🄰🄸🄽","🅆🄸🄻🄻🄸🄰🄼 🅂🄷🄰🄺🄴🅂🄿🄴🄰🅁🄴","🄹🄰🄽🄴 🄰🅄🅂🅃🄴🄽"],2,"C","test","Unicode formatting","eng_Latn","","","Inverse text","183-1.1",183.0,"1.1",5]
["What is the chemical symbol for gold?",["Ⓐⓖ","Ⓐⓤ","Ⓐⓛ","Ⓐⓡ"],1,"B","test","Unicode formatting","eng_Latn","","","Circled letters","184-1.1",184.0,"1.1",6]
["What is 2 + 2?",["𝟑","𝟒","𝟓","𝟔"],1,"B","test","Unicode formatting","eng_Latn","","","Mathematical symbols","185-1.1",185.0,"1.1",7]
["Which planet is closest to the sun?",["ＭＥＲＣＵＲＹ","ＶＥＮＵＳ","ＥＡＲＴＨ","ＭＡＲＳ"],0,"A","test","Unicode formatting","eng_Latn","","","Fullwidth characters","186-1.1",186.0,"1.1",8]
["What is the largest ocean?",["ᴀᴛʟᴀɴᴛɪᴄ","ᴘᴀᴄɪғɪᴄ","ɪɴᴅɪᴀɴ","ᴀʀᴄᴛɪᴄ"],1,"B","test","Unicode formatting","eng_Latn","","","Small capitals","187-1.1",187.0,"1.1",9]
["What is Einstein's famous equation?",["ᶠ⁼ᵐᵃ","ᵖᵛ⁼ⁿʳᵗ","ᵃ²⁺ᵇ²⁼ᶜ²","ᴱ⁼ᵐᶜ²"],3,"D","test","Unicode formatting","eng_Latn","","","Superscript letters","188-1.1",188.0,"1.1",10]
["What is the chemical formula for water?",["ₕ₂ₛₒ₄","ₙₐᶜₗ","ₕ₂ₒ","ᶜₒ₂"],2,"C","test","Unicode formatting","eng_Latn","","","Subscript letters","189-1.1",189.0,"1.1",11]
["Which composer wrote The Four Seasons?",["Wolfgang Mozart","Antonio Vivaldi","Ludwig Beethoven","Johann Bach"],1,"B","test","Unicode formatting","eng_Latn","","","Invisible characters","190-1.1",190.0,"1.1",12]
["What is the square root of 16?",["4","8","2","16"],0,"A","test","Unicode formatting","eng_Latn","","","Right-to-left override","191-1.1",191.0,"1.1",13]
["Who painted the Mona Lisa?",["olǝƃuɐɔiɯ","ɐpᴎiV aᴅ opɹɐuoǝ⅃","oʇuɐS ɐlleᴅ","oʇɐuoᗡ"],1,"B","test","Unicode formatting","eng_Latn","","","Mirrored text","192-1.1",192.0,"1.1",14]
["What programming language uses indentation?",["𝙹𝚊𝚟𝚊","𝙲++","𝙹𝚊𝚟𝚊𝚂𝚌𝚛𝚒𝚙𝚝","𝙿𝚢𝚝𝚑𝚘𝚗"],3,"D","test","Unicode formatting","eng_Latn","","","Monospace unicode","193-1.1",193.0,"1.1",15]
["What is the capital of Japan?",["𝕋𝕠𝕜𝕪𝕠","𝕂𝕪𝕠𝕥𝕠","𝕆𝕤𝕒𝕜𝕒","ℍ𝕚𝕣𝕠𝕤𝕙𝕚𝕞𝕒"],0,"A","test","Unicode formatting","eng_Latn","","","Outlined letters","194-1.1",194.0,"1.1",16]
["Which vitamin prevents scurvy?",["𝓥𝓲𝓽𝓪𝓶𝓲𝓷 𝓓","𝓥𝓲𝓽𝓪𝓶𝓲𝓷 𝓐","𝓥𝓲𝓽𝓪𝓶𝓲𝓷 𝓒","𝓥𝓲𝓽𝓪𝓶𝓲𝓷 𝓑"],2,"C","test","Unicode formatting","eng_Latn","","","Bold script","195-1.1",195.0,"1.1",17]
["What is the atomic number of carbon?",["𝟰","𝟲","𝟴","𝟭𝟮"],1,"B","test","Unicode formatting","eng_Latn","","","Sans-serif bold","196-1.1",196.0,"1.1",18]
["Which country has the largest population?",["I̳n̳d̳i̳a̳","U̳S̳A̳","B̳r̳a̳z̳i̳l̳","C̳h̳i̳n̳a̳"],3,"D","test","Unicode formatting","eng_Latn","","","Box drawing","197-1.1",197.0,"1.1",19]
["What is the process of photosynthesis?",["A̅n̅i̅m̅a̅l̅s̅ ̅e̅a̅t̅ ̅p̅l̅a̅n̅t̅s̅","C̅e̅l̅l̅s̅ ̅d̅i̅v̅i̅d̅e̅","W̅a̅t̅e̅r̅ ̅e̅v̅a̅p̅o̅r̅a̅t̅e̅s̅","P̅l̅a̅n̅t̅s̅ ̅m̅a̅k̅e̅ ̅f̅o̅o̅d̅"],3,"D","test","Unicode formatting","eng_Latn","","","Overline text","198-1.1",198.0,"1.1",20]
["What is the boiling point of water?",["1̵0̷0̸°̴C̵","9̷0̸°̵C̴","1̸1̵0̷°̸C̴","8̵0̷°̸C̵"],0,"A","test","Unicode formatting","eng_Latn","","","Zalgo text","199-1.1",199.0,"1.1",21]
["Who developed the theory of relativity?",["ℑ𝔰𝔞𝔞𝔠 𝔑𝔢𝔴𝔱𝔬𝔫","𝔄𝔩𝔟𝔢𝔯𝔱 𝔈𝔦𝔫𝔰𝔱𝔢𝔦𝔫","𝔊𝔞𝔩𝔦𝔩𝔢𝔬 𝔊𝔞𝔩𝔦𝔩𝔢𝔦","𝔖𝔱𝔢𝔭𝔥𝔢𝔫 ℌ𝔞𝔴𝔨𝔦𝔫𝔤"],1,"B","test","Unicode formatting","eng_Latn","","","Fraktur text","200-1.1",200.0,"1.1",22]
["Which planet has rings?",["𝘚𝘢𝘵𝘶𝘳𝘯","𝘑𝘶𝘱𝘪𝘵𝘦𝘳","𝘜𝘳𝘢𝘯𝘶𝘴","𝘕𝘦𝘱𝘵𝘶𝘯𝘦"],0,"A","test","Unicode formatting","eng_Latn","","","Italic unicode","201-1.1",201.0,"1.1",23]
["| Element | Symbol | Atomic # |\n|---------|--------|----------|\n| Carbon  | C      | 6        |\n| Hydrogen| H      | 1        |\n| Oxygen  | O      | 8        |\n| Nitrogen| N      | 7        | \nWhat is carbon's symbol?",["C","H","O","N"],0,"A","test","Unusual formatting","eng_Latn","","","ASCII table format","202-1.1",202.0,"1.1",24]
["Element: Carbon, Symbol: C, Atomic #: 6. What is carbon's symbol?",["H","O","C","N"],2,"C","test","Unusual formatting","eng_Latn","","","Simple table","202-1.2",202.0,"1.2",25]
["┌─────────┬─────────┐ │ Subject │ Grade   │ ├─────────┼─────────┤ │ Math    │ A       │ └─────────┴─────────┘ What grade was received?",["B","C","D","A"],3,"D","test","Unusual formatting","eng_Latn","","","Box drawing","203-1.1",203.0,"1.1",26]
["→ Follow this direction to find the answer ←. Which way to go?",["left only","right then left","right only","up"],1,"B","test","Unusual formatting","eng_Latn","","","ASCII arrow","204-1.1",204.0,"1.1",27]
["A     ↑   ↓ B ← → C What connects A and B?",["horizontal arrow","diagonal line","vertical arrow","no connection"],2,"C","test","Unusual formatting","eng_Latn","","","Text diagram","205-1.1",205.0,"1.1",28]
["Root      ├── Branch1      └── Branch2 How many branches are shown?",["1","3","2","4"],2,"C","test","Unusual formatting","eng_Latn","","","Tree structure","206-1.1",206.0,"1.1",29]
["[Start] → [Process] → [End] What comes after Start?",["Process","End","Beginning","Middle"],0,"A","test","Unusual formatting","eng_Latn","","","Flow chart","207-1.1",207.0,"1.1",30]
["H   │ H-C-H   │   H What molecule is shown?",["water","methane","carbon dioxide","oxygen"],1,"B","test","Unusual formatting","eng_Latn","","","Chemical structure","208-1.1",208.0,"1.1",31]
["/\\\n /  \\\n/___\\ What shape is drawn?",["square","circle","rectangle","triangle"],3,"D","test","Unusual formatting","eng_Latn","","","ASCII pyramid","209-1.1",209.0,"1.1",32]
["[1 2] \n[3 4] \nWhat is the top-right element?",["1","2","3","4"],1,"B","test","Unusual formatting","eng_Latn","","","Mathematical matrix","210-1.1",210.0,"1.1",33]
["Birth          Married    Kids\n1900 ------- 1928 -- 1936 \nWhen did they have kids?",["1936","1928","1900","1956"],0,"A","test","Unusual formatting","eng_Latn","","","Timeline format","211-1.1",211.0,"1.1",34]
["{[()]} Which bracket is innermost?",["square brackets","curly braces","angle brackets","parentheses"],3,"D","test","Unusual formatting","eng_Latn","","","Bracket notation","212-1.1",212.0,"1.1",35]
["---[R]---+\n    |         |      \n+----+----+ \nWhat component is shown?",["resistor","capacitor","inductor","battery"],0,"A","test","Unusual formatting","eng_Latn","","","ASCII circuit","213-1.1",213.0,"1.1",36]
["1. Main topic    \n1.1 Subtopic       \n1.1.1 Detail \nWhat level is \"Detail\"?",["first level","second level","third level","fourth level"],2,"C","test","Unusual formatting","eng_Latn","","","Hierarchical list","214-1.1",214.0,"1.1",37]
["A-T-G-C-T-A Which base pairs with A?",["G","C","U","T"],3,"D","test","Unusual formatting","eng_Latn","","","DNA sequence","215-1.1",215.0,"1.1",38]
["█████ A\n███ B\n█████████ C \nWhich has the highest value?",["C","A","B","equal"],0,"A","test","Unusual formatting","eng_Latn","","","ASCII bar chart","216-1.1",216.0,"1.1",39]
["O=C=O \nWhat type of bonds are shown?",["single bonds","triple bonds","ionic bonds","double bonds"],3,"D","test","Unusual formatting","eng_Latn","","","Molecular structure","217-1.1",217.0,"1.1",40]
["[S1] → [S2] → [S3]   \n↑              ↓   \n└───┘ \nHow many states are shown?",["2","4","1","3"],3,"D","test","Unusual formatting","eng_Latn","","","State diagram","218-1.1",218.0,"1.1",41]
["12     │ 9  │  3     │    6 What time format is this?",["digital time","24-hour","military","analog clock"],3,"D","test","Unusual formatting","eng_Latn","","","ASCII clock","219-1.1",219.0,"1.1",42]
["ATG → Met → Start \nWhat does ATG code for?",["methionine","start codon","both start and methionine","stop codon"],1,"B","test","Unusual formatting","eng_Latn","","","Genetic code","220-1.1",220.0,"1.1",43]