Subjects

    Arts (813, 433, 9)
        Arts in General (148,156,4)
        History of Arts (308,60,2)
        Painting (62,34,0)
        Drawing (125,81,1)
        Animation (16,21,0)
        Graphic Design (98,49,2)
        Other Arts (56,32,0)
    Biology (2086, 695, 27)
        Biology in General (1398,512,14)
        Genetics (328,93,9)
        Other Biology Subjects (360,90,4)
    Body & Health (1000, 295, 21)
        Body in General (133,52,1)
        Anatomy & Physiology (311,86,13)
        Alternative Medicine (42,10,2)
        Medicine & Health (141,61,3)
        First Aid Training (54,8,0)
        Pharmacology (124,23,2)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
        Personal Training (49,8,0)
        Other Body Subjects (42,11,0)
    Chemistry (1890, 625, 32)
        Chemistry in General (1510,541,30)
        Other Chemistry Subjects (380,84,2)
    Cinema (119, 38, 0)
        Cinema in General (48,14,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
        Cinema Directing (9,7,0)
        Other Cinema Subjects (9,3,0)
    Computers, ICT (6084, 2065, 201)
        Computers in General (1015,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2347, 979, 129)
            Programming Languages in General (241,77,5)
            C (113,15,3)
            C++ (387,96,10)
            C# (174,145,25)
            Java (457,281,40)
            HTML/CSS (327,90,9)
            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 (299, 89, 6)
            Software Development Platforms in General (36,29,2)
            Microsoft .NET (107,28,0)
            Apache MySQL PHP (59,11,2)
            Java Development Platform (97,21,2)
            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 (633, 121, 13)
            Database Theory (145,16,2)
            SQL Server (145,36,4)
            Databases - Oracle (101,29,5)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            SQL Language (125,17,0)
        Data Communications (70,22,2)
        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 (731, 93, 7)
            Microsoft Word (223,16,0)
            Microsoft Excel (206,20,1)
            Microsoft PowerPoint (144,5,0)
            Microsoft Access (42,13,2)
            AutoCAD (48,20,4)
            Adobe Photoshop (38,11,0)
            Apple Final Cut (1,1,0)
            Maxon Cinema 4D (0,1,0)
            Desktop Publishing Software (6,1,0)
            Other computer applications (23,5,0)
        IT Project Management (80,44,6)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
    Cooking, Food & Drink (248, 68, 2)
        Cooking, food & drink in general (121,35,1)
        Italian Cuisine (48,5,1)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Beer making (2,0,0)
        Other Food & Drink Subjects (36,14,0)
        Wine tasting (1,1,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Butchery
        Plumbing (2,6,0)
        Construction (5,2,0)
        Pottery (3,3,0)
        Jewelery (10,3,0)

    Crafts (107, 30, 2)
        Do-it-yourself (52,9,1)
        Procurements (6,4,0)
        Human Resource Management (120,27,2)
        Personnel Recruiting (15,0,0)
        Quality Assurance (13,2,0)
        Project Management (74,30,1)
        Job Interview Preparation (63,2,0)
        Job Search (23,1,0)
        Advertising (45,6,0)
        Public Relations (25,5,0)
        Marketing (190,58,1)
        Business Management (303,138,3)
        Insurance (22,3,0)
        Investments (67,12,1)
        Finance & Banking (222,86,2)
        Tax (72,12,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (13,2,0)
        Accounting and ERP software (46, 14, 0)
            SAP (26,6,0)
        Macro-economics (257,49,2)
        Micro-economics (285,52,2)
        Accounting & Bookkeeping (481,90,7)
    Economics, Business (2941, 832, 29)
        Economics in General (612,241,8)
        Other Engineering (559,365,20)
        Aviation Engineering (44,24,2)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
    Engineering (696, 431, 22)
        History - Early modern (1492-1789) (53,13,0)
        History - Modern (1789-1989) (55,21,0)
        History of the Americas (41,33,2)
        History of Europe (47,9,1)
        History of Asia (35,8,0)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        History - Antiquity (500 BCE - 500 CE) (58,7,0)
        History - Middle Ages (500-1492) (59,18,1)
        Pre-historic (< 2500 BCE) (9,6,0)
    History (1407, 382, 11)
        History in general (844,209,5)
        Contemporary History (99,14,1)
        Other Hobbies (50,23,0)
            Other Games (10,3,1)
            Computer Games (25,17,0)
            Society Games (2,0,0)
            Card Games (11,3,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
        Graphology, Handwriting Analysis (10,3,0)
    Hobbies (162, 58, 1)
        Gardening (19,6,0)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Internet Services (32,7,1)
        Internet Regulations (5,1,0)
        Internet Sociology (10,2,0)
        Internet Marketing (66,16,2)
        Other Internet subjects (21,7,1)
    Internet (613, 124, 6)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5106,821,71)
        Finnish (5,0,0)
        French (1088,237,11)
        German (493,174,17)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (178,8,0)
        Italian (1273,79,10)
        Indonesian (13,6,0)
        Latin (359,27,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Polish (25,0,0)
        Portuguese (122,21,1)
        Russian (278,33,1)
        Sanskrit (14,6,1)
        Spanish (1179,211,13)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (321,34,2)
    Languages (11510, 1854, 139)
        Arabic (304,52,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
    Law (686, 137, 3)
        Law in General (314,63,1)
        Public Law (96,11,0)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        International Law (54,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        Creative Writing (369,62,7)
        Poetry (117,27,3)
        Humour (8,2,0)
        Other Literature Subjects (76,22,5)
        Journalism (54,14,0)
    Literature, Writing (3182, 608, 35)
        Literature in General (695,164,9)
        Other National Literatures (46,4,0)
        Spanish Literature (141,14,0)
        Italian Literature (545,39,0)
        French Literature (185,17,0)
        English Literature (665,212,10)
        German Literature (63,10,0)
        History of Literature (144,8,0)
        Classical Studies (74,13,1)
        Other mathematical subjects (843,241,27)
        Matlab (190,41,5)
        Differential equations (839,81,8)
        Calculus (1251,214,16)
        Trigonometry (1506,179,6)
        Algebra (2085,808,73)

    Mathematics (10854, 2732, 203)
        Mathematics in General (4140,1168,68)
        TV and Radio Production (19,10,0)
        Newspaper and Magazine Publishing (19,6,0)
    Media, TV, Radio, Publishing (115, 71, 1)
        Media & Publishing in General (34,37,1)
        Video Editing (35,14,0)
        Sound Engineering (8,4,0)
        Bass Guitar (18,3,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,31,2)
        Other musical instruments (33,21,0)
        Other Music Subjects (59,15,0)
        Guitar (69,23,1)
        Solfege (88,11,0)
        Music software & Technology (17,9,0)
        Piano, Organ (86,34,0)
        History of Music (69,17,1)
    Music (568, 189, 4)
        Other Philosophy Subjects (76,17,0)
        Philosophical counseling (21,1,0)
    Philosophy (754, 107, 4)
        History of Philosophy (228,23,0)
        Philosophy in General (429,66,4)
        Other Photography Subjects (10,4,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
        Image Processing Software (27,7,0)
        Other Physics Subjects (363,59,1)
        Electricity and Electronics (532,63,4)
    Physics (2741, 571, 32)
        Physics in General (1846,449,27)
    Politics (172, 60, 4)
        Political Science in General (122,42,2)
        History of Politics (27,7,0)
        Other Politics Subjects (23,11,2)
        Emotion (68,8,0)
        Psychotherapy (39,12,0)
        Love & Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
    Psychology (675, 179, 5)
        Psychology in General (346,123,4)
        Motivation (80,10,0)
        Other Religion Subjects (70,11,0)
        Religion in General (138,34,1)
    Religion (263, 59, 1)
        History of Religions (55,14,0)
        Other Self-improvement Subjects (24,5,0)
        How to Increase Motivation (97,3,0)
        How to Overcome Shyness (72,4,0)
        How to Overcome Fears (57,1,0)
    Self-improvement (703, 49, 0)
        Self-improvement in General (237,22,0)
        How to Increase Self-Esteem (104,3,0)
        Personal Development (112,11,0)
        Skating (2,3,0)
        Other Sports (99,40,0)
    Sports (157, 70, 0)
        Swimming (25,17,0)
        Ski, Snowboard (1,1,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
    Theatre, Drama (113, 50, 0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
        Party Organization (13,2,0)
        Restaurant Management (16,3,0)
        Event Management (22,6,1)
        Tour & Travel Management (76,29,0)
    Tourism & Entertainment (163, 59, 1)
        Hotel Management (36,19,0)
        Other Sciences & Technologies (95,50,1)
        Botany (71,3,0)
        Statistics (209,68,15)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Geology, Earth Sciences (94,44,3)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (99,26,2)
    Other Sciences (756, 227, 21)
        Zootechny, Animal Farming (7,3,0)
        Zoology (79,7,0)
        Astronomy (16,8,0)
        Linguistics (72,24,2)
        Sociology (124,30,0)
        Other Social Sciences (29,19,0)
        Anthropology (61,11,0)
        Pedagogy, Education (93,19,1)
        Geography (201,44,0)
    Other Social Sciences (733, 180, 5)
        Social Sciences in General (153,33,2)
        Other Subjects (285,199,6)
        Private investigations (detective) (0,1,0)
        Numerology (6,2,0)
        Psychic Reading (3,5,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Pets & Animals (19,9,0)
        Dance (29,11,0)
        Disk Jockey (1,0,0)
        Yoga (25,5,0)
        Meditation (23,5,0)
        Reiki (6,1,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Archaeology (14,4,0)
        Fashion and Textiles (23,9,2)
        Public Speaking (108,13,0)
        Life Coaching (83,6,0)
        Interior design & decoration (25,7,0)
    Other (1228, 344, 11)
        Primary School Subjects (568,57,3)
        Antiques (1,5,0)