Subjects

        Painting (64,34,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Arts (823, 439, 9)
        Arts in General (149,158,4)
        History of Arts (311,61,2)
    Biology (2120, 700, 27)
        Biology in General (1424,517,14)
        Genetics (332,93,9)
        Other Biology Subjects (364,90,4)
        Dietetics (44,7,0)
        Sexuality (41,26,0)
        Cosmetics (21,3,0)
    Body and Health (1009, 297, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (314,86,13)
        Personal Training (49,8,0)
        Other Body Subjects (43,11,1)
        Alternative Medicine (42,10,2)
        Medicine and Health (141,62,3)
        First Aid Training (54,8,0)
        Pharmacology (125,24,2)
    Chemistry (1913, 628, 32)
        Chemistry in General (1527,544,30)
        Other Chemistry Subjects (386,84,2)
    Cinema (120, 39, 0)
        Cinema in General (49,15,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
        Cinema Directing (9,7,0)
        Other Cinema Subjects (9,3,0)
            Programming Languages in General (241,77,5)
            C (113,15,3)
            C++ (388,96,10)
            C# (174,145,25)
            Java (457,281,40)
            HTML/CSS (329,90,9)
            Javascript (205,80,7)
            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, 16, 3)
            iOS software development (10,2,0)
            Android software development (42,12,3)
            Software development for other mobile systems (4,2,0)
        Content Management Systems - CMS (71, 32, 4)
            Joomla (13,10,2)
            Wordpress (43,19,2)
            Other CMS (15,3,0)
        Databases (635, 121, 13)
            Database Theory (145,16,2)
            SQL Server (146,36,4)
            Databases - Oracle (101,29,5)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            SQL Language (126,17,0)
        Data Communications (71,22,2)
        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 (735, 94, 7)
            Microsoft Word (224,16,0)
            Microsoft Excel (207,20,1)
            Microsoft PowerPoint (145,5,0)
            Microsoft Access (42,14,2)
            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 (24,5,0)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
        IT Project Management (80,44,6)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
    Computers, ICT (6100, 2066, 201)
        Computers in General (1019,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2351, 979, 129)
        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)
        Wine tasting (1,1,0)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
    Cooking, Food and Drink (249, 70, 2)
        Other Crafts (26,2,0)
        Construction (5,2,0)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Pottery (3,3,0)
        Do-it-yourself (52,9,1)

    Crafts (107, 32, 2)
    Economics, Business (2979, 835, 29)
        Economics in General (620,241,8)
        Macro-economics (261,49,2)
        Micro-economics (289,52,2)
        Accounting and Bookkeeping (488,91,7)
        Accounting and ERP software (47, 14, 0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (14,2,0)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
        Insurance (22,3,0)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Job Interview Preparation (65,2,0)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Human Resource Management (121,27,2)
        Procurements (6,4,0)
        Advertising (45,6,0)
        Public Relations (25,5,0)
        Marketing (191,58,1)
        Business Management (310,139,3)
    Engineering (706, 435, 22)
        Automobile Engineering (76,37,0)
        Other Engineering (568,369,20)
        Aviation Engineering (45,24,2)
        Motorcycle Engineering (17,5,0)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History of Asia (36,8,0)
        History - Modern (1789-1989) (57,22,0)
        History of the Americas (42,33,2)
        History of Europe (49,9,1)
        History - Middle Ages (500-1492) (60,18,1)
        History - Early modern (1492-1789) (54,13,0)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        Pre-historic (< 2500 BCE) (9,6,0)
        Contemporary History (100,14,1)
        History in general (851,209,5)
    History (1424, 383, 11)
        Other Hobbies (50,23,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
            Other Games (10,3,1)
    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 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 Technology (106,41,2)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Latin (363,27,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Polish (26,0,0)
        Other Languages (321,34,2)
        Swahili (148,28,4)
        Swedish (15,3,0)
        Sanskrit (14,6,1)
        Spanish (1189,213,13)
        Russian (284,34,1)
        Portuguese (123,21,1)
        Indonesian (13,6,0)
        Greek (ancient) (192,11,1)
        Hindi-Urdu (181,8,0)
        Italian (1294,82,10)
        Hebrew (18,9,0)
        French (1101,239,11)
        German (501,174,18)
        Greek (modern) (64,4,1)
        Finnish (5,0,0)
        Dutch (20,12,3)
        English (5167,823,71)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
    Languages (11647, 1865, 140)
        Arabic (310,53,2)
        Other Law Subjects (77,17,1)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Public Law (96,13,0)
        Law in General (315,63,1)
    Law (688, 139, 3)
        Other Literature Subjects (77,22,5)
        Literature in General (698,164,9)
        History of Literature (145,8,0)
        German Literature (63,10,0)
        English Literature (684,214,10)
        French Literature (188,17,0)
        Italian Literature (551,39,0)
        Journalism (54,14,0)
        Humour (8,2,0)
        Poetry (119,27,3)
        Creative Writing (373,62,7)
        Other National Literatures (47,4,0)
        Spanish Literature (143,15,0)
        Classical Studies (76,13,1)
    Literature, Writing (3226, 611, 35)
        Other mathematical subjects (862,242,27)
        Matlab (193,41,5)
        Differential equations (856,81,8)
        Calculus (1275,215,16)
        Algebra (2118,814,73)
        Trigonometry (1531,179,6)
        Mathematics in General (4190,1174,67)

    Mathematics (11025, 2746, 202)
        Newspaper and Magazine Publishing (20,6,0)
        Media and Publishing in General (35,37,1)
        Video Editing (35,14,0)
        Sound Engineering (8,4,0)
        TV and Radio Production (19,10,0)
    Media, TV, Radio, Publishing (117, 71, 1)
        Guitar (69,23,1)
        Bass Guitar (18,4,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Other Music Subjects (59,15,0)
        Music software and Technology (17,9,0)
        Piano, Organ (86,34,0)
        History of Music (69,17,1)
        Solfege (89,11,0)
    Music (569, 191, 4)
        Philosophical counseling (21,1,0)
        Other Philosophy Subjects (76,17,0)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Philosophy in General (436,66,4)
        Image Processing Software (27,7,0)
        Other Photography Subjects (10,4,0)
        Analog Photography (10,1,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
    Physics (2781, 574, 32)
        Physics in General (1875,450,27)
        Other Physics Subjects (369,60,1)
        Electricity and Electronics (537,64,4)
    Politics (178, 60, 4)
        Political Science in General (126,42,2)
        History of Politics (29,7,0)
        Other Politics Subjects (23,11,2)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Psychotherapy (40,12,0)
    Psychology (680, 180, 5)
        Psychology in General (350,123,4)
        Motivation (80,10,0)
        Emotion (68,9,0)
        Religion in General (141,34,1)
        Other Religion Subjects (71,11,0)
        History of Religions (56,14,0)
    Religion (268, 59, 1)
        How to Increase Self-Esteem (105,3,0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Shyness (73,4,0)
        How to Overcome Fears (57,1,0)
        How to Increase Motivation (97,3,0)
        Personal Development (112,11,0)
        Self-improvement in General (237,22,0)
    Self-improvement (705, 49, 0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
        Other Sports (99,40,0)
    Sports (159, 69, 0)
        Swimming (27,16,0)
        Theatre Acting (52,39,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
    Theatre, Drama (114, 50, 0)
        Theatre History (37,5,0)
    Tourism and Entertainment (164, 59, 1)
        Hotel Management (36,19,0)
        Restaurant Management (16,3,0)
        Event Management (23,6,1)
        Tour and Travel Management (76,29,0)
        Party Organization (13,2,0)
        Botany (71,3,0)
        Statistics (212,68,15)
        Other Sciences and Technologies (95,50,1)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (101,26,2)
        Geology, Earth Sciences (94,44,3)
        Zootechny, Animal Farming (7,3,0)
        Zoology (79,7,0)
    Other Sciences (763, 227, 21)
        Astronomy (18,8,0)
        Sociology (125,30,0)
        Other Social Sciences (29,19,0)
        Geography (204,44,0)
        Linguistics (73,24,2)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
        Social Sciences in General (155,33,2)
    Other Social Sciences (742, 180, 5)
        Archaeology (14,4,0)
        Fashion and Textiles (23,9,2)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Pets and Animals (20,9,0)
        Private investigations (detective) (0,1,0)
        Other Subjects (286,202,6)
        Public Speaking (109,13,0)
        Life Coaching (84,6,0)
        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)
        Numerology (7,2,0)
        Psychic Reading (3,5,0)
        Antiques (1,5,0)
        Interior design and decoration (25,7,0)
    Other (1234, 347, 11)
        Primary School Subjects (569,57,3)