Subjects

        Other Arts (58,32,0)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Drawing (127,82,1)
        Painting (64,34,0)
        History of Arts (311,60,2)
    Arts (823, 437, 9)
        Arts in General (149,157,4)
        Biology in General (1412,515,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
    Biology (2105, 698, 27)
        Other Body Subjects (42,11,1)
        Anatomy and Physiology (311,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (140,61,3)
        First Aid Training (54,8,0)
        Pharmacology (123,24,2)
        Personal Training (49,8,0)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
        Dietetics (44,7,0)
    Body and Health (1000, 296, 22)
        Body in General (135,52,1)
    Chemistry (1903, 627, 32)
        Chemistry in General (1521,543,30)
        Other Chemistry Subjects (382,84,2)
        Other Cinema Subjects (9,3,0)
        Cinema Directing (9,7,0)
        Cinema Acting (11,7,0)
        Cinema History (42,7,0)
    Cinema (120, 39, 0)
        Cinema in General (49,15,0)
            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)
        Databases (634, 121, 13)
            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)
            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, 17, 3)
            iOS software development (10,2,0)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
        Search Engine Optimization - SEO (26,9,0)
        IT Quality Assurance (32,7,0)
        IT Project Management (80,44,6)
            Other computer applications (24,5,0)
            Desktop Publishing Software (6,1,0)
            Apple Final Cut (1,1,0)
            Maxon Cinema 4D (0,1,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Computer Applications (732, 93, 7)
            Databases - MySQL (101,20,1)
            SQL Language (125,17,0)
        Data Communications (71,22,2)
        Data Security (37,17,2)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
            Windows (152,20,0)
            Databases - Teradata (5,1,1)
            Databases - DB2 (11,2,0)
            Databases - Oracle (101,29,5)
            SQL Server (146,36,4)
            Database Theory (145,16,2)
            Wordpress (43,18,2)
            Other CMS (15,3,0)
            Joomla (13,10,2)
        Content Management Systems - CMS (71, 31, 4)
            Android software development (42,13,3)
            Software development for other mobile systems (4,2,0)
        Programming Languages (2349, 979, 129)
            Programming Languages in General (241,77,5)
        Computer Literacy (238,48,1)
    Computers, ICT (6093, 2065, 201)
        Computers in General (1018,444,17)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
        Wine tasting (1,1,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Oriental Cuisine (11,3,0)
        French Cuisine (9,5,0)
        Italian Cuisine (48,5,1)
        Cooking, food and drink in general (122,36,1)
    Cooking, Food and Drink (249, 69, 2)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Construction (5,2,0)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)

    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Insurance (22,3,0)
        Business Management (305,138,3)
        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)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
            Other accounting and ERP software (13,2,0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
        Accounting and ERP software (46, 14, 0)
        Micro-economics (286,52,2)
        Accounting and Bookkeeping (485,91,7)
    Economics, Business (2960, 834, 29)
        Economics in General (616,241,8)
        Macro-economics (259,49,2)
    Engineering (705, 433, 22)
        Aviation Engineering (45,24,2)
        Other Engineering (567,367,20)
        Motorcycle Engineering (17,5,0)
        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 - Early modern (1492-1789) (54,13,0)
        History - Modern (1789-1989) (57,21,0)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        History of the Americas (42,33,2)
        History - Middle Ages (500-1492) (60,18,1)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        Pre-historic (< 2500 BCE) (9,6,0)
        Contemporary History (100,14,1)
        History in general (849,209,5)
    History (1421, 382, 11)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
    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)
            Society Games (2,0,0)
            Computer Games (25,17,0)
    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)
    Languages (11604, 1859, 140)
        Japanese (63,26,0)
        Polish (25,0,0)
        Portuguese (123,21,1)
        Russian (281,33,1)
        Sanskrit (14,6,1)
        Spanish (1188,211,13)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (321,34,2)
        Norwegian (4,0,0)
        Arabic (308,52,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5148,823,71)
        Finnish (5,0,0)
        French (1098,237,11)
        German (499,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (179,8,0)
        Italian (1288,82,10)
        Indonesian (13,6,0)
        Latin (362,27,0)
        Other Law Subjects (77,17,1)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Public Law (96,13,0)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        Poetry (119,27,3)
        Humour (8,2,0)
        Journalism (54,14,0)
        Other Literature Subjects (77,22,5)
        English Literature (676,212,10)
        French Literature (187,17,0)
        Italian Literature (549,39,0)
        Creative Writing (371,62,7)
        Classical Studies (76,13,1)
        Other National Literatures (47,4,0)
        Spanish Literature (142,15,0)
        German Literature (63,10,0)
        History of Literature (145,8,0)
    Literature, Writing (3209, 609, 35)
        Literature in General (695,164,9)
        Other mathematical subjects (852,242,27)
        Matlab (192,41,5)
        Differential equations (846,81,8)
        Trigonometry (1520,179,6)
        Calculus (1264,214,16)
        Mathematics in General (4164,1171,67)
        Algebra (2099,812,73)

    Mathematics (10937, 2740, 202)
        Sound Engineering (8,4,0)
        TV and Radio Production (19,10,0)
        Newspaper and Magazine Publishing (19,6,0)
        Video Editing (35,14,0)
    Media, TV, Radio, Publishing (116, 71, 1)
        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)
        Harmonica (1,0,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Guitar (69,23,1)
        Bass Guitar (18,3,0)
        Music software and Technology (17,9,0)
        Piano, Organ (86,34,0)
        Solfege (88,11,0)
    Music (568, 190, 4)
        History of Music (69,17,1)
        Philosophy in General (436,66,4)
        Philosophical counseling (21,1,0)
        Other Philosophy Subjects (76,17,0)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Image Processing Software (27,7,0)
        Other Photography Subjects (10,4,0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
    Photography (104, 51, 0)
    Physics (2763, 572, 32)
        Physics in General (1862,450,27)
        Electricity and Electronics (535,63,4)
        Other Physics Subjects (366,59,1)
        Other Politics Subjects (23,11,2)
        Political Science in General (125,42,2)
        History of Politics (28,7,0)
    Politics (176, 60, 4)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Emotion (68,9,0)
        Motivation (80,10,0)
        Psychology in General (348,123,4)
    Psychology (678, 180, 5)
        Other Religion Subjects (70,11,0)
        Religion in General (141,34,1)
        History of Religions (56,14,0)
    Religion (267, 59, 1)
        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)
        Martial Arts, Self-Defense (27,7,0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
        Other Sports (99,40,0)
    Sports (157, 69, 0)
        Swimming (25,16,0)
        Golf (3,2,0)
        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)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Restaurant Management (16,3,0)
        Event Management (22,6,1)
        Hotel Management (36,19,0)
    Tourism and Entertainment (163, 59, 1)
        Astronomy (17,8,0)
        Other Sciences and Technologies (95,50,1)
        Botany (71,3,0)
        Statistics (212,68,15)
        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)
        Ecology, Environment Sciences (101,26,2)
        Architecture (29,10,0)
    Other Sciences (762, 227, 21)
        Agriculture, Agronomy (35,5,0)
        Other Social Sciences (29,19,0)
        Linguistics (72,24,2)
        Sociology (125,30,0)
        Geography (204,44,0)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
    Other Social Sciences (740, 180, 5)
        Social Sciences in General (154,33,2)
        Psychic Reading (3,5,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Private investigations (detective) (0,1,0)
        Other Subjects (286,201,6)
        Pets and Animals (20,9,0)
        Yoga (25,5,0)
        Meditation (23,5,0)
        Reiki (6,1,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Numerology (7,2,0)
        Disk Jockey (1,0,0)
    Other (1233, 346, 11)
        Primary School Subjects (568,57,3)
        Antiques (1,5,0)
        Interior design and decoration (25,7,0)
        Archaeology (14,4,0)
        Fashion and Textiles (23,9,2)
        Public Speaking (109,13,0)
        Life Coaching (84,6,0)
        Dance (29,11,0)