Subjects

    Arts (823, 437, 9)
        Arts in General (149,157,4)
        History of Arts (311,60,2)
        Painting (64,34,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Biology (2104, 697, 27)
        Biology in General (1411,514,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
    Body and Health (1000, 296, 22)
        Body in General (135,52,1)
        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)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
        Personal Training (49,8,0)
        Other Body Subjects (42,11,1)
    Chemistry (1903, 626, 32)
        Chemistry in General (1521,542,30)
        Other Chemistry Subjects (382,84,2)
    Cinema (119, 39, 0)
        Cinema in General (48,15,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
        Cinema Directing (9,7,0)
        Other Cinema Subjects (9,3,0)
    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)
            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)
        Computer Applications (732, 93, 7)
            Java Development Platform (98,21,2)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
        Search Engine Optimization - SEO (26,9,0)
            Desktop Publishing Software (6,1,0)
            Other computer applications (24,5,0)
        IT Project Management (80,44,6)
        IT Quality Assurance (32,7,0)
            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)
            Microsoft Word (223,16,0)
            Microsoft Excel (206,20,1)
            Microsoft PowerPoint (144,5,0)
            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 (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)
            SQL Server (146,36,4)
            Database Theory (145,16,2)
        Databases (634, 121, 13)
            Joomla (13,10,2)
            Wordpress (43,18,2)
            Other CMS (15,3,0)
        Content Management Systems - CMS (71, 31, 4)
            Software development for other mobile systems (4,2,0)
            Android software development (42,13,3)
            iOS software development (10,2,0)
            Amazon Alexa Skills
        Software development for mobile devices (56, 17, 3)
            Apache MySQL PHP (59,11,2)
            Microsoft .NET (107,28,0)
        Italian Cuisine (48,5,1)
        Wine making, Enology (1,2,0)
        Beer making (2,0,0)
        Other Food and Drink Subjects (36,14,0)
        Wine tasting (1,1,0)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Pastry (19,3,0)
    Cooking, Food and Drink (249, 69, 2)
        Cooking, food and drink in general (122,36,1)
        Construction (5,2,0)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)

    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Pottery (3,3,0)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Human Resource Management (120,27,2)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Job Interview Preparation (65,2,0)
        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)
    Economics, Business (2959, 834, 29)
        Economics in General (616,241,8)
        Macro-economics (259,49,2)
        Micro-economics (286,52,2)
        Accounting and Bookkeeping (484,91,7)
        Accounting and ERP software (46, 14, 0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (13,2,0)
        Investments (67,12,1)
        Finance and Banking (224,87,2)
        Tax (72,12,0)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (45,24,2)
        Other Engineering (564,367,20)
    Engineering (702, 433, 22)
        History of Australia (3,1,0)
        Other History Subjects (44,35,1)
        Historiography (11,0,0)
        History of Asia (35,8,0)
        History of Africa (18,5,0)
        History of the Americas (42,33,2)
        History of Europe (49,9,1)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        History - Middle Ages (500-1492) (60,18,1)
        History - Modern (1789-1989) (57,21,0)
        History - Early modern (1492-1789) (54,13,0)
        Pre-historic (< 2500 BCE) (9,6,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        Contemporary History (100,14,1)
        History in general (850,209,5)
    History (1422, 382, 11)
        Other Hobbies (50,23,0)
            Computer Games (25,17,0)
            Other Games (10,3,1)
            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 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 in General (373,50,0)
    Internet (613, 124, 6)
        German (496,174,18)
        Greek (modern) (64,4,1)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Other Languages (321,34,2)
        Swedish (14,3,0)
        Swahili (147,28,4)
        Spanish (1185,211,13)
        Sanskrit (14,6,1)
        Russian (281,33,1)
        Portuguese (122,21,1)
        Polish (25,0,0)
        Italian (1286,81,10)
        Indonesian (13,6,0)
        Latin (361,27,0)
        Hindi-Urdu (179,8,0)
        Hebrew (18,9,0)
        Greek (ancient) (192,11,1)
        Finnish (5,0,0)
        French (1095,237,11)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5137,823,71)
    Languages (11578, 1858, 140)
        Arabic (306,52,2)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        International Law (55,11,1)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        Public Law (96,13,0)
        Law in General (315,63,1)
    Law (688, 139, 3)
    Literature, Writing (3201, 609, 35)
        Journalism (54,14,0)
        Other Literature Subjects (77,22,5)
        Poetry (118,27,3)
        Humour (8,2,0)
        Creative Writing (371,62,7)
        Other National Literatures (46,4,0)
        Spanish Literature (142,15,0)
        Italian Literature (549,39,0)
        French Literature (187,17,0)
        English Literature (672,212,10)
        German Literature (63,10,0)
        History of Literature (144,8,0)
        Classical Studies (74,13,1)
        Literature in General (696,164,9)
        Matlab (192,41,5)
        Mathematics in General (4159,1170,67)
        Other mathematical subjects (849,242,27)
        Differential equations (845,81,8)
        Calculus (1261,214,16)
        Trigonometry (1516,179,6)
        Algebra (2095,812,73)

    Mathematics (10917, 2739, 202)
        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 and Publishing in General (35,37,1)
    Media, TV, Radio, Publishing (116, 71, 1)
        Piano, Organ (86,34,0)
        Guitar (69,23,1)
        Bass Guitar (18,3,0)
        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)
        Solfege (88,11,0)
    Music (568, 190, 4)
        History of Music (69,17,1)
        History of Philosophy (229,23,0)
        Other Philosophy Subjects (76,17,0)
        Philosophy in General (436,66,4)
        Philosophical counseling (21,1,0)
    Philosophy (762, 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)
        Electricity and Electronics (534,63,4)
        Other Physics Subjects (365,59,1)
        Physics in General (1860,449,27)
    Physics (2759, 571, 32)
        Other Politics Subjects (23,11,2)
        History of Politics (28,7,0)
    Politics (175, 60, 4)
        Political Science in General (124,42,2)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Psychotherapy (40,12,0)
        Emotion (68,9,0)
    Psychology (678, 180, 5)
        Psychology in General (348,123,4)
        Motivation (80,10,0)
        Religion in General (140,34,1)
    Religion (266, 59, 1)
        Other Religion Subjects (70,11,0)
        History of Religions (56,14,0)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Shyness (73,4,0)
        How to Increase Motivation (97,3,0)
        Personal Development (112,11,0)
        How to Increase Self-Esteem (105,3,0)
        Self-improvement in General (237,22,0)
    Self-improvement (705, 49, 0)
        Skating (2,3,0)
        Other Sports (99,40,0)
        Ski, Snowboard (1,1,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
    Sports (157, 69, 0)
        Swimming (25,16,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
    Theatre, Drama (113, 50, 0)
        Restaurant Management (16,3,0)
        Party Organization (13,2,0)
        Event Management (22,6,1)
        Tour and Travel Management (76,29,0)
        Hotel Management (36,19,0)
    Tourism and Entertainment (163, 59, 1)
        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)
        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 (741, 180, 5)
        Other Social Sciences (29,19,0)
        Sociology (125,30,0)
        Linguistics (72,24,2)
        Geography (205,44,0)
        Anthropology (62,11,0)
        Pedagogy, Education (94,19,1)
        Social Sciences in General (154,33,2)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Yoga (25,5,0)
        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)
        Meditation (23,5,0)
        Reiki (6,1,0)
        Disk Jockey (1,0,0)
        Life Coaching (84,6,0)
        Dance (29,11,0)
        Public Speaking (109,13,0)
        Fashion and Textiles (23,9,2)
        Archaeology (14,4,0)
        Antiques (1,5,0)
        Interior design and decoration (25,7,0)
        Primary School Subjects (568,57,3)
    Other (1232, 345, 11)