Subjects

    Arts (807, 431, 8)
        Arts in General (148,157,4)
        History of Arts (300,60,2)
        Painting (62,34,0)
        Drawing (126,80,0)
        Animation (16,19,0)
        Graphic Design (99,49,2)
        Other Arts (56,32,0)
    Biology (2075, 692, 27)
        Biology in General (1390,510,14)
        Genetics (326,92,9)
        Other Biology Subjects (359,90,4)
        Personal Training (48,8,0)
        Other Body Subjects (42,11,0)
    Body & Health (995, 294, 21)
        Body in General (133,52,1)
        Anatomy & Physiology (309,86,13)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
        Pharmacology (123,23,2)
        Dietetics (43,7,0)
        Medicine & Health (141,60,3)
        First Aid Training (54,8,0)
        Alternative Medicine (42,10,2)
    Chemistry (1869, 622, 32)
        Chemistry in General (1492,538,30)
        Other Chemistry Subjects (377,84,2)
    Cinema (119, 36, 0)
        Cinema in General (48,14,0)
        Cinema History (42,6,0)
        Cinema Acting (11,7,0)
        Cinema Directing (9,6,0)
        Other Cinema Subjects (9,3,0)
            Perl (8,1,0)
            Swift (3,3,0)
            Ruby (1,0,0)
            Transact-SQL (26,9,2)
            Unix Shells (47,13,1)
        Software Development Platforms (298, 88, 6)
            Software Development Platforms in General (35,29,2)
            Microsoft .NET (107,27,0)
            Apache MySQL PHP (59,11,2)
    Computers, ICT (6058, 2059, 201)
        Computers in General (1012,442,17)
        Computer Literacy (238,48,1)
        Programming Languages (2333, 979, 129)
            Programming Languages in General (240,77,5)
            C (111,15,3)
            C++ (387,96,10)
            Other CMS (16,3,0)
        Databases (630, 120, 13)
            Database Theory (144,16,2)
            SQL Server (146,35,4)
            Databases - Oracle (101,29,5)
            Databases - DB2 (10,2,0)
            Databases - Teradata (5,1,1)
            Databases - MySQL (100,20,1)
            SQL Language (124,17,0)
        Data Communications (70,22,2)
        Data Security (37,17,2)
        Operating Systems (282, 71, 7)
            Unix (39,13,1)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,2,0)
        Computer Applications (725, 92, 7)
            Microsoft Word (222,16,0)
            Microsoft Excel (205,20,1)
            Microsoft PowerPoint (143,5,0)
            Microsoft Access (41,12,2)
            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 (21,5,0)
        IT Project Management (79,44,6)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
        Other Computer Subjects (151,53,2)
        Ethical hacking (16,19,2)
        Content Management Systems - CMS (72, 31, 4)
            iOS software development (10,2,0)
            Wordpress (43,18,2)
            Joomla (13,10,2)
            Java Development Platform (97,21,2)
            Software development for other mobile systems (4,2,0)
            Android software development (43,13,3)
        Software development for mobile devices (57, 17, 3)
            Amazon Alexa Skills
            Visual Basic (72,14,1)
            Python (108,75,12)
            Objective-C (8,2,0)
            HTML/CSS (325,90,9)
            Javascript (203,80,7)
            PHP (164,77,14)
            Node.js (1,1,0)
            Java (454,281,40)
            C# (175,145,25)
        Wine tasting (1,1,0)
        Beer making (2,0,0)
        Other Food & Drink Subjects (35,14,0)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Italian Cuisine (47,5,1)
        Cooking, food & drink in general (120,35,1)
    Cooking, Food & Drink (245, 68, 2)
        Construction (5,2,0)
        Butchery
        Plumbing (2,5,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Electric Works (3,1,0)
        Carpentry (2,2,0)
        Jewelery (10,3,0)

    Crafts (107, 29, 2)
        Do-it-yourself (53,9,1)
        Pottery (3,3,0)
        Tax (72,12,0)
        Quality Assurance (13,2,0)
        Project Management (73,30,1)
        Job Interview Preparation (63,2,0)
        Job Search (23,1,0)
        Personnel Recruiting (15,0,0)
        Human Resource Management (119,26,2)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Finance & Banking (222,85,2)
        Investments (67,12,1)
        Marketing (187,58,1)
        Public Relations (25,5,0)
        Business Management (300,136,3)
        Insurance (22,3,0)
        Micro-economics (283,52,2)
        Accounting & Bookkeeping (477,90,7)
        Accounting and ERP software (46, 14, 0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (13,2,0)
        Macro-economics (255,49,2)
        Economics in General (605,240,8)
    Economics, Business (2918, 827, 29)
    Engineering (693, 429, 22)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (44,24,2)
        Other Engineering (556,363,20)
        History - Antiquity (500 BCE - 500 CE) (56,6,0)
        History - Middle Ages (500-1492) (58,18,1)
        History - Early modern (1492-1789) (51,12,0)
        History - Modern (1789-1989) (54,21,0)
        History of the Americas (40,33,2)
        History of Europe (44,9,1)
        History of Asia (34,8,0)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        Historiography (10,0,0)
        Other History Subjects (43,35,1)
        History - Earliest records (2500 - 500 BCE) (30,3,0)
        Pre-historic (< 2500 BCE) (9,6,0)
    History (1381, 380, 11)
        History in general (834,209,5)
        Contemporary History (97,14,1)
            Other Games (10,3,1)
        Other Hobbies (50,22,0)
            Card Games (11,3,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
        Games (82, 26, 1)
            Chesss (34,3,0)
    Hobbies (161, 57, 1)
        Gardening (19,6,0)
        Graphology, Handwriting Analysis (10,3,0)
    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)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (321,34,2)
        Sanskrit (13,6,1)
        Spanish (1173,210,13)
        Portuguese (122,21,1)
        Russian (273,33,1)
        Latin (355,26,0)
        Norwegian (4,0,0)
        Japanese (60,26,0)
        Polish (25,0,0)
        Indonesian (13,6,0)
    Languages (11375, 1842, 139)
        Arabic (300,52,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5044,817,71)
        Finnish (5,0,0)
        French (1071,235,11)
        German (480,171,17)
        Greek (modern) (63,4,1)
        Greek (ancient) (189,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (176,8,0)
        Italian (1259,78,10)
        Criminal Law (51,24,0)
        International Law (53,11,1)
        Intellectual Property Law (Copyright) (16,1,0)
        Other Law Subjects (76,17,1)
        Civil Law (75,10,0)
        Public Law (95,11,0)
    Law (676, 137, 3)
        Law in General (310,63,1)
        Other Literature Subjects (75,22,5)
        Humour (8,2,0)
        Journalism (54,14,0)
        Other National Literatures (46,4,0)
        Creative Writing (368,62,7)
        Poetry (116,27,3)
    Literature, Writing (3153, 600, 35)
        Literature in General (691,164,9)
        Classical Studies (74,13,1)
        History of Literature (143,8,0)
        German Literature (62,8,0)
        English Literature (657,206,10)
        Spanish Literature (140,14,0)
        Italian Literature (536,39,0)
        French Literature (183,17,0)
        Differential equations (834,81,8)
        Matlab (189,40,5)
        Other mathematical subjects (832,238,27)
        Calculus (1242,211,16)
        Trigonometry (1494,178,6)
        Algebra (2063,799,71)
        Mathematics in General (4113,1166,67)

    Mathematics (10767, 2713, 200)
        Video Editing (35,14,0)
        Sound Engineering (7,4,0)
        TV and Radio Production (19,10,0)
        Newspaper and Magazine Publishing (19,6,0)
        Media & Publishing in General (34,37,1)
    Media, TV, Radio, Publishing (114, 71, 1)
        Other Music Subjects (58,15,0)
        Other musical instruments (33,21,0)
        Violin (12,14,0)
        Singing (88,31,2)
        Harmonica (1,0,0)
        Solfege (88,11,0)
        Music software & Technology (17,9,0)
        Piano, Organ (85,34,0)
        Guitar (68,23,1)
        Bass Guitar (18,3,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
    Music (565, 189, 4)
        History of Music (69,17,1)
        Philosophical counseling (21,1,0)
        Other Philosophy Subjects (76,17,0)
        History of Philosophy (226,22,0)
        Philosophy in General (424,66,4)
    Philosophy (747, 106, 4)
        Other Photography Subjects (10,4,0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
        Image Processing Software (27,7,0)
    Photography (104, 51, 0)
    Physics (2720, 570, 32)
        Physics in General (1832,448,27)
        Electricity and Electronics (530,63,4)
        Other Physics Subjects (358,59,1)
        Other Politics Subjects (23,11,2)
        History of Politics (27,7,0)
    Politics (172, 59, 4)
        Political Science in General (122,41,2)
        Psychotherapy (39,12,0)
        Love & Relationship (69,11,0)
        Other Mind-related Subjects (72,15,1)
        Psychology in General (343,123,4)
        Motivation (79,10,0)
        Emotion (67,8,0)
    Psychology (669, 179, 5)
        Other Religion Subjects (69,11,0)
        History of Religions (56,14,0)
        Religion in General (136,34,1)
    Religion (261, 59, 1)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Shyness (71,4,0)
        Self-improvement in General (234,22,0)
        Personal Development (110,11,0)
        How to Increase Self-Esteem (103,3,0)
        How to Increase Motivation (95,3,0)
    Self-improvement (694, 49, 0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
        Other Sports (99,39,0)
    Sports (156, 68, 0)
        Swimming (25,16,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (26,7,0)
        Other Theatre Subjects (12,5,0)
    Theatre, Drama (113, 49, 0)
        Theatre History (37,5,0)
        Theatre Acting (51,38,0)
        Theatre Directing (13,1,0)
        Party Organization (13,2,0)
        Restaurant Management (16,3,0)
        Event Management (22,6,1)
        Tour & Travel Management (75,29,0)
    Tourism & Entertainment (162, 59, 1)
        Hotel Management (36,19,0)
        Other Sciences & Technologies (95,50,1)
        Botany (71,3,0)
        Statistics (203,67,15)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Geology, Earth Sciences (94,43,3)
        Architecture (29,10,0)
        Ecology, Environment Sciences (99,26,2)
        Zootechny, Animal Farming (7,3,0)
        Astronomy (16,8,0)
        Zoology (80,7,0)
        Agriculture, Agronomy (35,5,0)
    Other Sciences (751, 225, 21)
        Geography (198,44,0)
        Linguistics (70,24,2)
        Sociology (122,30,0)
        Other Social Sciences (29,19,0)
        Anthropology (61,11,0)
        Pedagogy, Education (93,20,1)
        Social Sciences in General (152,33,2)
    Other Social Sciences (725, 181, 5)
        Yoga (25,5,0)
        Meditation (23,5,0)
        Other Subjects (284,199,6)
        Psychic Reading (3,5,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Pets & Animals (19,9,0)
        Private investigations (detective) (0,1,0)
        Reiki (6,1,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Numerology (6,2,0)
        Public Speaking (108,13,0)
        Life Coaching (81,6,0)
        Dance (28,11,0)
        Disk Jockey (1,0,0)
        Interior design & decoration (25,7,0)
        Archaeology (14,4,0)
        Fashion and Textiles (23,9,2)
    Other (1224, 344, 11)
        Primary School Subjects (568,57,3)
        Antiques (1,5,0)