Subjects

    Arts (823, 438, 9)
        Arts in General (149,157,4)
        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)
    Biology (2108, 700, 27)
        Biology in General (1415,517,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
    Body and Health (1001, 297, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (312,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (140,62,3)
        Personal Training (49,8,0)
        Other Body Subjects (42,11,1)
        Cosmetics (20,3,0)
        Sexuality (40,26,0)
        Dietetics (44,7,0)
        Pharmacology (123,24,2)
        First Aid Training (54,8,0)
        Other Chemistry Subjects (382,84,2)
        Chemistry in General (1523,543,30)
    Chemistry (1905, 627, 32)
        Other Cinema Subjects (9,3,0)
        Cinema Directing (9,7,0)
        Cinema Acting (11,7,0)
        Cinema History (42,7,0)
        Cinema in General (49,15,0)
    Cinema (120, 39, 0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Software Development Platforms (300, 89, 6)
            Software Development Platforms in General (36,29,2)
            Android software development (42,13,3)
            Software development for other mobile systems (4,2,0)
        Content Management Systems - CMS (71, 31, 4)
        Computer Literacy (238,48,1)
        Programming Languages (2349, 979, 129)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
            Windows (152,20,0)
            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)
        Other Computer Subjects (151,53,2)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
        Ethical hacking (16,19,2)
            Apple Final Cut (1,1,0)
            Maxon Cinema 4D (0,1,0)
            Desktop Publishing Software (6,1,0)
            Other computer applications (24,5,0)
        IT Project Management (80,44,6)
            Microsoft Access (42,13,2)
            AutoCAD (48,20,4)
            Adobe Photoshop (38,11,0)
            Microsoft PowerPoint (144,5,0)
            Microsoft Excel (206,20,1)
        Computer Applications (732, 93, 7)
            Microsoft Word (223,16,0)
        Data Security (37,17,2)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            SQL Language (125,17,0)
            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)
        Data Communications (71,22,2)
            Databases - DB2 (11,2,0)
            iOS software development (10,2,0)
            Apache MySQL PHP (59,11,2)
            Java Development Platform (98,21,2)
            Amazon Alexa Skills
        Software development for mobile devices (56, 17, 3)
            Microsoft .NET (107,28,0)
            Transact-SQL (27,9,2)
            Unix Shells (47,13,1)
            Swift (3,3,0)
            Ruby (1,0,0)
            C (113,15,3)
            Programming Languages in General (241,77,5)
    Computers, ICT (6094, 2065, 201)
        Computers in General (1019,444,17)
        Wine making, Enology (1,2,0)
        Wine tasting (1,1,0)
        Beer making (2,0,0)
        Other Food and Drink Subjects (36,14,0)
        Pastry (19,3,0)
        French Cuisine (9,5,0)
        Cooking, food and drink in general (122,37,1)
        Italian Cuisine (48,5,1)
        Oriental Cuisine (11,3,0)
    Cooking, Food and Drink (249, 70, 2)
    Crafts (107, 32, 2)
        Other Crafts (26,2,0)
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Butchery
        Jewelery (10,3,0)
        Pottery (3,3,0)
        Do-it-yourself (52,9,1)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Public Relations (25,5,0)
        Marketing (191,58,1)
        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 (65,2,0)
        Business Management (305,138,3)
            Other accounting and ERP software (13,2,0)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
        Insurance (22,3,0)
        Investments (67,12,1)
        Macro-economics (260,49,2)
        Micro-economics (287,52,2)
        Accounting and Bookkeeping (486,91,7)
            Quickbooks (7,6,0)
            SAP (26,6,0)

        Accounting and ERP software (46, 14, 0)
    Economics, Business (2963, 834, 29)
        Economics in General (616,241,8)
        Other Engineering (567,367,20)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (45,24,2)
        Automobile Engineering (76,37,0)
    Engineering (705, 433, 22)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History - Early modern (1492-1789) (54,13,0)
        History - Modern (1789-1989) (57,22,0)
        History of the Americas (42,33,2)
        History of Europe (49,9,1)
        History of Asia (35,8,0)
        History of Africa (18,5,0)
        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 (1421, 383, 11)
        History in general (849,209,5)
        Contemporary History (100,14,1)
        Graphology, Handwriting Analysis (10,3,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
    Hobbies (162, 58, 1)
        Gardening (19,6,0)
    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)
        Spanish (1188,211,13)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (322,34,2)
        Portuguese (123,21,1)
        Russian (281,33,1)
        Sanskrit (14,6,1)
        Italian (1290,82,10)
        Indonesian (13,6,0)
        Latin (362,27,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Polish (25,0,0)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (180,8,0)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5154,823,71)
        Finnish (5,0,0)
        French (1098,237,11)
        German (500,174,18)
        Greek (modern) (64,4,1)
        Chinese (Mandarin) (194,48,1)
        Bulgarian (22,2,0)
    Languages (11615, 1859, 140)
        Arabic (308,52,2)
        Law in General (315,63,1)
        Public Law (96,13,0)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
    Law (688, 139, 3)
        French Literature (188,17,0)
        Other Literature Subjects (77,22,5)
        Journalism (54,14,0)
        Humour (8,2,0)
        Creative Writing (372,62,7)
        Poetry (119,27,3)
        Other National Literatures (47,4,0)
        Spanish Literature (143,15,0)
        Italian Literature (549,39,0)
        English Literature (680,214,10)
        Classical Studies (76,13,1)
        History of Literature (145,8,0)
        German Literature (63,10,0)
        Literature in General (696,164,9)
    Literature, Writing (3217, 611, 35)
        Other mathematical subjects (857,242,27)
        Matlab (192,41,5)
        Differential equations (849,81,8)
        Calculus (1267,214,16)
        Trigonometry (1525,179,6)
        Algebra (2105,813,73)

    Mathematics (10969, 2742, 202)
        Mathematics in General (4174,1172,67)
    Media, TV, Radio, Publishing (116, 71, 1)
        Newspaper and Magazine Publishing (19,6,0)
        TV and Radio Production (19,10,0)
        Sound Engineering (8,4,0)
        Video Editing (35,14,0)
        Media and Publishing in General (35,37,1)
        Other Music Subjects (59,15,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Violin (12,14,0)
        Drums, Percussions (10,6,0)
        Harmonica (1,0,0)
        Flute (18,5,0)
        Bass Guitar (18,4,0)
        Piano, Organ (86,34,0)
        Guitar (69,23,1)
        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)
        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)
        Analog Photography (10,1,0)
        Digital Photography (43,30,0)
        Photography History (14,9,0)
    Photography (104, 51, 0)
        Other Physics Subjects (366,60,1)
        Electricity and Electronics (535,64,4)
        Physics in General (1864,450,27)
    Physics (2765, 574, 32)
        Other Politics Subjects (23,11,2)
        History of Politics (28,7,0)
    Politics (176, 60, 4)
        Political Science in General (125,42,2)
        Other Mind-related Subjects (72,15,1)
        Love and Relationship (70,11,0)
        Emotion (68,9,0)
        Psychotherapy (40,12,0)
        Motivation (80,10,0)
        Psychology in General (348,123,4)
    Psychology (678, 180, 5)
        Other Religion Subjects (71,11,0)
        Religion in General (141,34,1)
    Religion (268, 59, 1)
        History of Religions (56,14,0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Fears (57,1,0)
        How to Overcome Shyness (73,4,0)
        How to Increase Motivation (97,3,0)
        How to Increase Self-Esteem (105,3,0)
        Personal Development (112,11,0)
        Self-improvement in General (237,22,0)
    Self-improvement (705, 49, 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)
        Swimming (27,16,0)
    Sports (159, 69, 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)
        Other Sciences and Technologies (95,50,1)
        Statistics (212,68,15)
        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)
        Astronomy (17,8,0)
        Ecology, Environment Sciences (101,26,2)
        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)
        Fashion and Textiles (23,9,2)
        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)
        Astrology and horoscope (8,3,0)
        Shiatsu Massage
        Reiki (6,1,0)
        Meditation (23,5,0)
        Disk Jockey (1,0,0)
        Yoga (25,5,0)
        Dance (29,11,0)
        Life Coaching (84,6,0)
        Public Speaking (109,13,0)
        Archaeology (14,4,0)
        Interior design and decoration (25,7,0)
        Antiques (1,5,0)
    Other (1233, 347, 11)
        Primary School Subjects (568,57,3)