Subjects

        Graphic Design (98,49,2)
        Other Arts (56,32,0)
        Animation (16,21,0)
        History of Arts (306,60,2)
        Painting (62,34,0)
        Drawing (126,80,0)
    Arts (812, 432, 8)
        Arts in General (148,156,4)
    Biology (2083, 694, 27)
        Biology in General (1395,511,14)
        Genetics (328,93,9)
        Other Biology Subjects (360,90,4)
    Body & Health (997, 295, 21)
        Body in General (133,52,1)
        Anatomy & Physiology (310,86,13)
        Alternative Medicine (42,10,2)
        Medicine & Health (141,61,3)
        First Aid Training (54,8,0)
        Pharmacology (123,23,2)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
        Personal Training (48,8,0)
        Other Body Subjects (42,11,0)
    Chemistry (1885, 625, 32)
        Chemistry in General (1505,541,30)
        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 (6079, 2063, 201)
        Computers in General (1015,443,17)
        Computer Literacy (238,48,1)
        Programming Languages (2342, 979, 129)
            Programming Languages in General (240,77,5)
            C (111,15,3)
            C++ (387,96,10)
            C# (174,145,25)
            Java (455,281,40)
            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, 88, 6)
            Software Development Platforms in General (36,29,2)
            Microsoft .NET (107,27,0)
            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 (245, 68, 2)
        Cooking, food & drink in general (120,35,1)
        Italian Cuisine (47,5,1)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Wine tasting (1,1,0)
        Beer making (2,0,0)
        Other Food & Drink Subjects (35,14,0)
    Crafts (107, 30, 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 (2,6,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)

    Economics, Business (2937, 832, 29)
        Economics in General (611,241,8)
        Macro-economics (257,49,2)
        Micro-economics (285,52,2)
        Accounting & Bookkeeping (480,90,7)
        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 & Banking (222,86,2)
        Investments (67,12,1)
        Insurance (22,3,0)
        Business Management (302,138,3)
        Public Relations (25,5,0)
        Marketing (190,58,1)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Human Resource Management (120,27,2)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Job Interview Preparation (63,2,0)
        Project Management (73,30,1)
        Quality Assurance (13,2,0)
    Engineering (696, 431, 22)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (44,24,2)
        Other Engineering (559,365,20)
        Historiography (10,0,0)
    History (1404, 382, 11)
        History in general (842,209,5)
        Contemporary History (99,14,1)
        Pre-historic (< 2500 BCE) (9,6,0)
        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)
        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)
        Other History Subjects (44,35,1)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
            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)
        Gardening (19,6,0)
    Hobbies (162, 58, 1)
    Internet (613, 124, 6)
        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)
        Finnish (5,0,0)
        Chinese (Mandarin) (194,48,1)
        French (1081,236,11)
        Polish (25,0,0)
        Portuguese (122,21,1)
        Russian (276,33,1)
        Sanskrit (13,6,1)
        Spanish (1179,212,13)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (321,34,2)
        Norwegian (4,0,0)
        Japanese (62,26,0)
        Hebrew (18,9,0)
        Latin (358,27,0)
        Indonesian (13,6,0)
        Hindi-Urdu (176,8,0)
        Italian (1268,79,10)
        Greek (ancient) (192,11,1)
        Greek (modern) (64,4,1)
        German (489,173,17)
        English (5083,818,71)
        Danish (6,1,0)
        Dutch (19,12,3)
        Czech (9,1,0)
        Arabic (302,52,2)
        Bulgarian (22,2,0)
    Languages (11462, 1850, 139)
        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)
    Law (685, 137, 3)
        Law in General (313,63,1)
    Literature, Writing (3166, 604, 35)
        Literature in General (692,164,9)
        Classical Studies (74,13,1)
        History of Literature (143,8,0)
        German Literature (62,9,0)
        English Literature (660,209,10)
        Other Literature Subjects (75,22,5)
        Journalism (54,14,0)
        Creative Writing (368,62,7)
        Poetry (116,27,3)
        Humour (8,2,0)
        Other National Literatures (46,4,0)
        Italian Literature (543,39,0)
        Spanish Literature (141,14,0)
        French Literature (184,17,0)
        Trigonometry (1501,179,6)
        Differential equations (837,81,8)
        Matlab (189,41,5)
        Other mathematical subjects (837,240,27)
        Calculus (1247,214,16)

    Mathematics (10818, 2726, 202)
        Mathematics in General (4131,1167,68)
        Algebra (2076,804,72)
        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 & Publishing in General (34,37,1)
    Media, TV, Radio, Publishing (115, 71, 1)
        History of Music (69,17,1)
        Solfege (88,11,0)
        Music software & Technology (17,9,0)
        Other musical instruments (33,21,0)
        Other Music Subjects (58,15,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,31,2)
        Drums, Percussions (10,6,0)
        Flute (18,5,0)
        Guitar (68,23,1)
        Bass Guitar (18,3,0)
        Piano, Organ (86,34,0)
    Music (566, 189, 4)
        Other Philosophy Subjects (76,17,0)
        Philosophical counseling (21,1,0)
        Philosophy in General (428,66,4)
        History of Philosophy (228,23,0)
    Philosophy (753, 107, 4)
        Other Photography Subjects (10,4,0)
        Analog Photography (10,1,0)
        Image Processing Software (27,7,0)
        Digital Photography (43,30,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Other Physics Subjects (361,59,1)
        Electricity and Electronics (532,63,4)
        Physics in General (1840,449,27)
    Physics (2733, 571, 32)
        Other Politics Subjects (23,11,2)
        History of Politics (27,7,0)
        Political Science in General (122,42,2)
    Politics (172, 60, 4)
        Motivation (80,10,0)
        Love & Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Emotion (68,8,0)
        Psychotherapy (39,12,0)
    Psychology (674, 179, 5)
        Psychology in General (345,123,4)
        Other Religion Subjects (70,11,0)
        Religion in General (137,34,1)
        History of Religions (55,14,0)
    Religion (262, 59, 1)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Shyness (72,4,0)
        How to Increase Self-Esteem (104,3,0)
        How to Increase Motivation (97,3,0)
    Self-improvement (702, 49, 0)
        Self-improvement in General (236,22,0)
        Personal Development (112,11,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
        Ski, Snowboard (1,1,0)
    Sports (157, 69, 0)
        Swimming (25,16,0)
        Other Sports (99,40,0)
        Skating (2,3,0)
        Other Theatre Subjects (12,5,0)
        Theatre Acting (51,39,0)
        Theatre Directing (13,1,0)
    Theatre, Drama (113, 50, 0)
        Theatre History (37,5,0)
        Event Management (22,6,1)
        Tour & Travel Management (76,29,0)
        Party Organization (13,2,0)
        Restaurant Management (16,3,0)
        Hotel Management (36,19,0)
    Tourism & Entertainment (163, 59, 1)
        Ecology, Environment Sciences (98,26,2)
        Geology, Earth Sciences (94,44,3)
        Other Sciences & Technologies (95,50,1)
        Statistics (208,68,15)
        Botany (71,3,0)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Astronomy (16,8,0)
        Zoology (79,7,0)
        Zootechny, Animal Farming (7,3,0)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
    Other Sciences (754, 227, 21)
        Pedagogy, Education (93,19,1)
    Other Social Sciences (731, 180, 5)
        Social Sciences in General (153,33,2)
        Anthropology (61,11,0)
        Other Social Sciences (29,19,0)
        Sociology (124,30,0)
        Linguistics (71,24,2)
        Geography (200,44,0)
        Pets & Animals (19,9,0)
        Private investigations (detective) (0,1,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Astrology and horoscope (8,3,0)
        Numerology (6,2,0)
        Other Subjects (284,199,6)
        Psychic Reading (3,5,0)
        Reiki (6,1,0)
        Shiatsu Massage
        Meditation (23,5,0)
        Yoga (25,5,0)
        Dance (28,11,0)
        Disk Jockey (1,0,0)
        Life Coaching (82,6,0)
        Public Speaking (108,13,0)
        Archaeology (14,4,0)
        Fashion and Textiles (23,9,2)
        Interior design & decoration (25,7,0)
        Antiques (1,5,0)
        Primary School Subjects (568,57,3)
    Other (1225, 344, 11)