Subjects

        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Arts (823, 437, 9)
        Arts in General (149,157,4)
        History of Arts (311,60,2)
        Painting (64,34,0)
    Biology (2105, 697, 27)
        Biology in General (1412,514,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
    Body and Health (1000, 296, 22)
        Body in General (135,52,1)
        Cosmetics (20,3,0)
        Personal Training (49,8,0)
        Other Body Subjects (42,11,1)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        First Aid Training (54,8,0)
        Pharmacology (123,24,2)
        Anatomy and Physiology (311,86,13)
        Medicine and Health (140,61,3)
        Alternative Medicine (42,10,2)
        Chemistry in General (1521,542,30)
        Other Chemistry Subjects (382,84,2)
    Chemistry (1903, 626, 32)
    Cinema (119, 39, 0)
        Cinema in General (48,15,0)
        Cinema History (42,7,0)
        Other Cinema Subjects (9,3,0)
        Cinema Acting (11,7,0)
        Cinema Directing (9,7,0)
        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)
        IT Project Management (80,44,6)
            Databases - DB2 (11,2,0)
        Software development for mobile devices (56, 17, 3)
            Amazon Alexa Skills
            C (113,15,3)
            C++ (388,96,10)
            C# (174,145,25)
            Java (457,281,40)
            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)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
            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)
            Other computer applications (24,5,0)
            Desktop Publishing Software (6,1,0)
            Maxon Cinema 4D (0,1,0)
            SQL Language (125,17,0)
        Data Communications (71,22,2)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            Databases - Oracle (101,29,5)
            iOS software development (10,2,0)
            Android software development (42,13,3)
            Software development for other mobile systems (4,2,0)
            SQL Server (146,36,4)
            Database Theory (145,16,2)
        Databases (634, 121, 13)
            Other CMS (15,3,0)
            Wordpress (43,18,2)
            Joomla (13,10,2)
        Content Management Systems - CMS (71, 31, 4)
    Computers, ICT (6093, 2065, 201)
        Computers in General (1018,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2349, 979, 129)
            Programming Languages in General (241,77,5)
            Java Development Platform (98,21,2)
            Apache MySQL PHP (59,11,2)
            Microsoft .NET (107,28,0)
    Cooking, Food and Drink (249, 69, 2)
        Cooking, food and drink in general (122,36,1)
        Italian Cuisine (48,5,1)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
        Wine tasting (1,1,0)
        Wine making, Enology (1,2,0)
        Pastry (19,3,0)
        Other Crafts (26,2,0)
        Mechanic Works (2,2,1)
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Butchery
        Construction (5,2,0)
        Electric Works (3,1,0)
        Carpentry (3,2,0)
        Jewelery (10,3,0)
        Pottery (3,3,0)

    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
            Other accounting and ERP software (13,2,0)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Job Interview Preparation (65,2,0)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Human Resource Management (120,27,2)
        Investments (67,12,1)
        Insurance (22,3,0)
        Business Management (305,138,3)
        Public Relations (25,5,0)
        Marketing (191,58,1)
        Accounting and ERP software (46, 14, 0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
        Economics in General (616,241,8)
        Macro-economics (259,49,2)
        Micro-economics (286,52,2)
        Accounting and Bookkeeping (484,91,7)
    Economics, Business (2959, 834, 29)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (45,24,2)
        Other Engineering (564,367,20)
    Engineering (702, 433, 22)
        Automobile Engineering (76,37,0)
        History of Europe (49,9,1)
        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 of the Americas (42,33,2)
        History - Modern (1789-1989) (57,21,0)
        History - Early modern (1492-1789) (54,13,0)
        History - Middle Ages (500-1492) (60,18,1)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        Contemporary History (100,14,1)
        Pre-historic (< 2500 BCE) (9,6,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
    History (1422, 382, 11)
        History in general (850,209,5)
            Society Games (2,0,0)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
            Computer Games (25,17,0)
    Hobbies (162, 58, 1)
        Gardening (19,6,0)
        Graphology, Handwriting Analysis (10,3,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
        Internet Marketing (66,16,2)
        Other Internet subjects (21,7,1)
        Internet Services (32,7,1)
        Internet Sociology (10,2,0)
        Internet Regulations (5,1,0)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Sanskrit (14,6,1)
        Spanish (1185,211,13)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (321,34,2)
        Russian (281,33,1)
        Polish (25,0,0)
        Portuguese (122,21,1)
        Japanese (63,26,0)
        Indonesian (13,6,0)
        Latin (361,27,0)
        Norwegian (4,0,0)
        Hebrew (18,9,0)
        Hindi-Urdu (179,8,0)
        Italian (1286,81,10)
        French (1095,237,11)
        German (496,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        English (5138,823,71)
        Finnish (5,0,0)
        Dutch (19,12,3)
        Danish (6,1,0)
        Czech (9,1,0)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
    Languages (11580, 1858, 140)
        Arabic (307,52,2)
        Other Law Subjects (77,17,1)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Law in General (315,63,1)
        Public Law (96,13,0)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
    Law (688, 139, 3)
        Spanish Literature (142,15,0)
        Other National Literatures (46,4,0)
        Creative Writing (371,62,7)
        Other Literature Subjects (77,22,5)
        Journalism (54,14,0)
        Poetry (118,27,3)
        Humour (8,2,0)
        French Literature (187,17,0)
        Italian Literature (549,39,0)
        English Literature (672,212,10)
        German Literature (63,10,0)
        Literature in General (696,164,9)
        History of Literature (144,8,0)
        Classical Studies (74,13,1)
    Literature, Writing (3201, 609, 35)
        Matlab (192,41,5)
        Other mathematical subjects (849,242,27)
        Calculus (1261,214,16)
        Differential equations (845,81,8)
        Mathematics in General (4159,1170,67)
        Algebra (2095,812,73)
        Trigonometry (1516,179,6)

    Mathematics (10917, 2739, 202)
        Newspaper and Magazine Publishing (19,6,0)
        Sound Engineering (8,4,0)
        TV and Radio Production (19,10,0)
    Media, TV, Radio, Publishing (116, 71, 1)
        Video Editing (35,14,0)
        Media and Publishing in General (35,37,1)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Other Music Subjects (59,15,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Piano, Organ (86,34,0)
        Guitar (69,23,1)
        Bass Guitar (18,3,0)
    Music (568, 190, 4)
        History of Music (69,17,1)
        Solfege (88,11,0)
        Music software and Technology (17,9,0)
        Other Philosophy Subjects (76,17,0)
        Philosophical counseling (21,1,0)
        Philosophy in General (436,66,4)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Other Photography Subjects (10,4,0)
        Image Processing Software (27,7,0)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
        Photography History (14,9,0)
    Photography (104, 51, 0)
        Other Physics Subjects (365,59,1)
        Electricity and Electronics (534,63,4)
        Physics in General (1860,449,27)
    Physics (2759, 571, 32)
    Politics (176, 60, 4)
        Political Science in General (125,42,2)
        History of Politics (28,7,0)
        Other Politics Subjects (23,11,2)
        Other Mind-related Subjects (72,15,1)
        Motivation (80,10,0)
        Emotion (68,9,0)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
    Psychology (678, 180, 5)
        Psychology in General (348,123,4)
        Religion in General (141,34,1)
        Other Religion Subjects (70,11,0)
    Religion (267, 59, 1)
        History of Religions (56,14,0)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Increase Self-Esteem (105,3,0)
        How to Increase Motivation (97,3,0)
        How to Overcome Shyness (73,4,0)
    Self-improvement (705, 49, 0)
        Self-improvement in General (237,22,0)
        Personal Development (112,11,0)
        Other Sports (99,40,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
    Sports (157, 69, 0)
        Swimming (25,16,0)
        Other Theatre Subjects (12,5,0)
    Theatre, Drama (113, 50, 0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
        Theatre Directing (13,1,0)
        Event Management (22,6,1)
        Tour and Travel Management (76,29,0)
        Party Organization (13,2,0)
        Hotel Management (36,19,0)
        Restaurant Management (16,3,0)
    Tourism and Entertainment (163, 59, 1)
        Ecology, Environment Sciences (101,26,2)
    Other Sciences (762, 227, 21)
        Other Sciences and Technologies (95,50,1)
        Geology, Earth Sciences (94,44,3)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Statistics (212,68,15)
        Botany (71,3,0)
        Zootechny, Animal Farming (7,3,0)
        Zoology (79,7,0)
        Astronomy (17,8,0)
        Architecture (29,10,0)
        Agriculture, Agronomy (35,5,0)
        Sociology (125,30,0)
        Other Social Sciences (29,19,0)
        Linguistics (72,24,2)
        Geography (205,44,0)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
    Other Social Sciences (741, 180, 5)
        Social Sciences in General (154,33,2)
        Other Subjects (285,200,6)
        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)
        Astrology and horoscope (8,3,0)
        Shiatsu Massage
        Reiki (6,1,0)
        Yoga (25,5,0)
        Meditation (23,5,0)
        Disk Jockey (1,0,0)
        Dance (29,11,0)
        Life Coaching (84,6,0)
        Fashion and Textiles (23,9,2)
        Public Speaking (109,13,0)
        Archaeology (14,4,0)
        Interior design and decoration (25,7,0)
        Antiques (1,5,0)
    Other (1232, 345, 11)
        Primary School Subjects (568,57,3)