Subjects

        History of Arts (311,61,2)
        Painting (64,34,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Arts (823, 438, 9)
        Arts in General (149,157,4)
    Biology (2107, 700, 27)
        Biology in General (1414,517,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        Other Body Subjects (42,11,1)
        Cosmetics (20,3,0)
        Personal Training (49,8,0)
        Pharmacology (123,24,2)
        Medicine and Health (140,62,3)
        First Aid Training (54,8,0)
        Alternative Medicine (42,10,2)
        Anatomy and Physiology (312,86,13)
        Body in General (135,52,1)
    Body and Health (1001, 297, 22)
        Other Chemistry Subjects (382,84,2)
        Chemistry in General (1522,543,30)
    Chemistry (1904, 627, 32)
        Cinema Directing (9,7,0)
        Other Cinema Subjects (9,3,0)
    Cinema (120, 39, 0)
        Cinema in General (49,15,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
            Apple Final Cut (1,1,0)
            Maxon Cinema 4D (0,1,0)
            Desktop Publishing Software (6,1,0)
            Other computer applications (24,5,0)
            Databases - MySQL (101,20,1)
            SQL Language (125,17,0)
            Databases - Teradata (5,1,1)
        Computer Literacy (238,48,1)
        Programming Languages (2349, 979, 129)
            Programming Languages in General (241,77,5)
            Microsoft Access (42,13,2)
            AutoCAD (48,20,4)
            Microsoft Excel (206,20,1)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
        Data Security (37,17,2)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Computer Applications (732, 93, 7)
            Microsoft Word (223,16,0)
        Data Communications (71,22,2)
        IT Project Management (80,44,6)
            Adobe Photoshop (38,11,0)
            Microsoft PowerPoint (144,5,0)
            HTML/CSS (328,90,9)
            Javascript (204,80,7)
            PHP (164,77,14)
            Node.js (2,1,0)
            Objective-C (8,2,0)
            Visual Basic (73,14,1)
            Python (111,75,12)
            Perl (8,1,0)
            Swift (3,3,0)
            Ruby (1,0,0)
            Transact-SQL (27,9,2)
            Unix Shells (47,13,1)
        Software Development Platforms (300, 89, 6)
            Software Development Platforms in General (36,29,2)
            Microsoft .NET (107,28,0)
            Apache MySQL PHP (59,11,2)
            Java Development Platform (98,21,2)
            Amazon Alexa Skills
        Software development for mobile devices (56, 17, 3)
            iOS software development (10,2,0)
            Android software development (42,13,3)
            Software development for other mobile systems (4,2,0)
        Content Management Systems - CMS (71, 31, 4)
            Joomla (13,10,2)
            Wordpress (43,18,2)
            Other CMS (15,3,0)
        Databases (634, 121, 13)
            Database Theory (145,16,2)
            SQL Server (146,36,4)
            Databases - Oracle (101,29,5)
            Databases - DB2 (11,2,0)
            C (113,15,3)
            C++ (388,96,10)
            C# (174,145,25)
            Java (457,281,40)
        Computers in General (1019,444,17)
    Computers, ICT (6094, 2065, 201)
        Italian Cuisine (48,5,1)
        Cooking, food and drink in general (122,37,1)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Beer making (2,0,0)
        Other Food and Drink Subjects (36,14,0)
        Wine tasting (1,1,0)
    Cooking, Food and Drink (249, 70, 2)
    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Quality Assurance (13,2,0)
        Job Interview Preparation (65,2,0)
        Project Management (75,30,1)
        Job Search (23,1,0)
        Personnel Recruiting (15,0,0)
        Human Resource Management (120,27,2)
        Procurements (6,4,0)
        Advertising (45,6,0)

    Economics, Business (2963, 834, 29)
        Economics in General (616,241,8)
        Macro-economics (260,49,2)
        Micro-economics (287,52,2)
        Accounting and Bookkeeping (486,91,7)
        Accounting and ERP software (46, 14, 0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (13,2,0)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
        Insurance (22,3,0)
        Business Management (305,138,3)
        Public Relations (25,5,0)
        Marketing (191,58,1)
        Other Engineering (567,367,20)
        Aviation Engineering (45,24,2)
        Motorcycle Engineering (17,5,0)
        Automobile Engineering (76,37,0)
    Engineering (705, 433, 22)
        Other History Subjects (44,35,1)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        History of Asia (35,8,0)
        History of Africa (18,5,0)
        History of Europe (49,9,1)
        History - Modern (1789-1989) (57,22,0)
        History of the Americas (42,33,2)
        History - Early modern (1492-1789) (54,13,0)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        History - Middle Ages (500-1492) (60,18,1)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        Pre-historic (< 2500 BCE) (9,6,0)
        History in general (849,209,5)
    History (1421, 383, 11)
        Contemporary History (100,14,1)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
        Graphology, Handwriting Analysis (10,3,0)
        Gardening (19,6,0)
    Hobbies (162, 58, 1)
        Other Internet subjects (21,7,1)
        Internet Sociology (10,2,0)
        Internet Marketing (66,16,2)
        Internet Services (32,7,1)
        Internet Regulations (5,1,0)
        Internet Technology (106,41,2)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Other Languages (322,34,2)
        Swedish (14,3,0)
        Spanish (1188,211,13)
        Swahili (147,28,4)
        Russian (281,33,1)
        Sanskrit (14,6,1)
        Portuguese (123,21,1)
        Polish (25,0,0)
        Japanese (63,26,0)
        Norwegian (4,0,0)
        Latin (362,27,0)
        Indonesian (13,6,0)
        Italian (1289,82,10)
        Hindi-Urdu (180,8,0)
        Hebrew (18,9,0)
        Greek (ancient) (192,11,1)
        Greek (modern) (64,4,1)
        German (500,174,18)
        Finnish (5,0,0)
        French (1098,237,11)
        Dutch (19,12,3)
        English (5151,823,71)
        Czech (9,1,0)
        Danish (6,1,0)
        Chinese (Mandarin) (194,48,1)
    Languages (11611, 1859, 140)
        Arabic (308,52,2)
        Bulgarian (22,2,0)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        International Law (55,11,1)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        Public Law (96,13,0)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Other Literature Subjects (77,22,5)
        Journalism (54,14,0)
        Poetry (119,27,3)
        Humour (8,2,0)
        Creative Writing (371,62,7)
        Spanish Literature (143,15,0)
        Other National Literatures (47,4,0)
        French Literature (188,17,0)
        Italian Literature (549,39,0)
        English Literature (680,213,10)
        History of Literature (145,8,0)
        German Literature (63,10,0)
        Classical Studies (76,13,1)
        Literature in General (696,164,9)
    Literature, Writing (3216, 610, 35)
        Other mathematical subjects (855,242,27)
        Matlab (192,41,5)
        Differential equations (849,81,8)
        Trigonometry (1523,179,6)
        Calculus (1266,214,16)
        Mathematics in General (4169,1172,67)
        Algebra (2102,813,73)

    Mathematics (10956, 2742, 202)
        Newspaper and Magazine Publishing (19,6,0)
        TV and Radio Production (19,10,0)
        Video Editing (35,14,0)
        Sound Engineering (8,4,0)
        Media and Publishing in General (35,37,1)
    Media, TV, Radio, Publishing (116, 71, 1)
        Other Music Subjects (59,15,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Bass Guitar (18,4,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Guitar (69,23,1)
        Piano, Organ (86,34,0)
        Music software and Technology (17,9,0)
        Solfege (88,11,0)
    Music (568, 191, 4)
        History of Music (69,17,1)
        Other Philosophy Subjects (76,17,0)
        Philosophy in General (436,66,4)
        Philosophical counseling (21,1,0)
        History of Philosophy (229,23,0)
    Philosophy (762, 107, 4)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
        Other Photography Subjects (10,4,0)
        Image Processing Software (27,7,0)
        Photography History (14,9,0)
    Photography (104, 51, 0)
        Electricity and Electronics (535,63,4)
        Other Physics Subjects (366,60,1)
    Physics (2763, 573, 32)
        Physics in General (1862,450,27)
        History of Politics (28,7,0)
        Other Politics Subjects (23,11,2)
    Politics (176, 60, 4)
        Political Science in General (125,42,2)
        Other Mind-related Subjects (72,15,1)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
        Emotion (68,9,0)
        Motivation (80,10,0)
    Psychology (678, 180, 5)
        Psychology in General (348,123,4)
        Religion in General (141,34,1)
        Other Religion Subjects (70,11,0)
        History of Religions (56,14,0)
    Religion (267, 59, 1)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Fears (57,1,0)
        How to Increase Motivation (97,3,0)
        How to Overcome Shyness (73,4,0)
        How to Increase Self-Esteem (105,3,0)
        Personal Development (112,11,0)
    Self-improvement (705, 49, 0)
        Self-improvement in General (237,22,0)
        Other Sports (99,40,0)
        Skating (2,3,0)
        Ski, Snowboard (1,1,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
    Sports (159, 69, 0)
        Swimming (27,16,0)
        Other Theatre Subjects (12,5,0)
        Theatre Directing (13,1,0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
    Theatre, Drama (113, 50, 0)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Event Management (22,6,1)
        Restaurant Management (16,3,0)
        Hotel Management (36,19,0)
    Tourism and Entertainment (163, 59, 1)
        Statistics (212,68,15)
        Other Sciences and Technologies (95,50,1)
        Botany (71,3,0)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Geology, Earth Sciences (94,44,3)
        Zootechny, Animal Farming (7,3,0)
        Zoology (79,7,0)
        Ecology, Environment Sciences (101,26,2)
        Astronomy (17,8,0)
        Architecture (29,10,0)
        Agriculture, Agronomy (35,5,0)
    Other Sciences (762, 227, 21)
        Other Social Sciences (29,19,0)
        Sociology (125,30,0)
        Linguistics (72,24,2)
        Geography (204,44,0)
        Pedagogy, Education (93,19,1)
        Anthropology (62,11,0)
        Social Sciences in General (154,33,2)
    Other Social Sciences (739, 180, 5)
        Other Subjects (286,202,6)
        Private investigations (detective) (0,1,0)
        Pets and Animals (20,9,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Psychic Reading (3,5,0)
        Numerology (7,2,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Meditation (23,5,0)
        Reiki (6,1,0)
        Disk Jockey (1,0,0)
        Yoga (25,5,0)
        Dance (29,11,0)
        Life Coaching (84,6,0)
        Public Speaking (109,13,0)
        Fashion and Textiles (23,9,2)
        Antiques (1,5,0)
        Interior design and decoration (25,7,0)
    Other (1233, 347, 11)
        Primary School Subjects (568,57,3)
        Archaeology (14,4,0)