Subjects

        Painting (64,34,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
        History of Arts (311,61,2)
    Arts (823, 439, 9)
        Arts in General (149,158,4)
    Biology (2120, 700, 27)
        Biology in General (1424,517,14)
        Genetics (332,93,9)
        Other Biology Subjects (364,90,4)
        First Aid Training (54,8,0)
        Pharmacology (125,24,2)
        Dietetics (44,7,0)
        Sexuality (41,26,0)
        Cosmetics (21,3,0)
        Personal Training (49,8,0)
        Other Body Subjects (43,11,1)
    Body and Health (1009, 297, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (314,86,13)
        Medicine and Health (141,62,3)
        Alternative Medicine (42,10,2)
    Chemistry (1910, 628, 32)
        Chemistry in General (1525,544,30)
        Other Chemistry Subjects (385,84,2)
    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)
        Search Engine Optimization - SEO (26,9,0)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
            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)
    Computers, ICT (6100, 2066, 201)
        Computers in General (1019,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2351, 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 (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)
            Databases - Teradata (5,1,1)
            Microsoft Excel (207,20,1)
            Microsoft PowerPoint (145,5,0)
            Microsoft Access (42,14,2)
            AutoCAD (48,20,4)
            Adobe Photoshop (38,11,0)
        IT Quality Assurance (32,7,0)
        IT Project Management (80,44,6)
            Other computer applications (24,5,0)
            Desktop Publishing Software (6,1,0)
            Maxon Cinema 4D (0,1,0)
            Apple Final Cut (1,1,0)
        Computer Applications (735, 94, 7)
            Microsoft Word (224,16,0)
            Mac OS (17,3,0)
            Linux (74,36,6)
        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)
            Android software development (42,12,3)
            Software development for other mobile systems (4,2,0)
            Software Development Platforms in General (36,29,2)
            Microsoft .NET (107,28,0)
            iOS software development (10,2,0)
            Java Development Platform (98,21,2)
            Amazon Alexa Skills
        Software development for mobile devices (56, 16, 3)
            Apache MySQL PHP (59,11,2)
        Software Development Platforms (300, 89, 6)
            Unix Shells (47,13,1)
            Transact-SQL (27,9,2)
            Ruby (1,0,0)
    Cooking, Food and Drink (249, 70, 2)
        Cooking, food and drink in general (122,37,1)
        Italian Cuisine (48,5,1)
        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)
        Beer making (2,0,0)
        Other Food and Drink Subjects (36,14,0)
    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        Other Crafts (26,2,0)
        Mechanic Works (2,2,1)
        Blacksmith Works (1,0,0)
        Plumbing (2,8,0)
        Butchery
        Electric Works (3,1,0)
        Construction (5,2,0)
        Carpentry (3,2,0)
        Tax (72,12,0)
        Quality Assurance (13,2,0)
        Project Management (75,30,1)
        Job Interview Preparation (65,2,0)
        Job Search (23,1,0)
        Insurance (22,3,0)
        Business Management (310,139,3)
        Public Relations (25,5,0)
        Marketing (191,58,1)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Human Resource Management (121,27,2)
        Personnel Recruiting (15,0,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
        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)
        Micro-economics (289,52,2)
        Macro-economics (261,49,2)
        Economics in General (620,241,8)
    Economics, Business (2979, 835, 29)
        Other Engineering (568,369,20)
        Aviation Engineering (45,24,2)
        Motorcycle Engineering (17,5,0)
        Automobile Engineering (76,37,0)
    Engineering (706, 435, 22)
        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 of Europe (49,9,1)
        History of the Americas (42,33,2)
        History - Modern (1789-1989) (57,22,0)
        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 (1424, 383, 11)
        History in general (851,209,5)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
    Hobbies (162, 58, 1)
        Gardening (19,6,0)
        Graphology, Handwriting Analysis (10,3,0)
        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)
    Languages (11646, 1865, 140)
        Arabic (310,53,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (20,12,3)
        English (5167,823,71)
        Swahili (148,28,4)
        Swedish (15,3,0)
        Other Languages (321,34,2)
        Portuguese (123,21,1)
        Russian (284,34,1)
        Sanskrit (14,6,1)
        Spanish (1189,213,13)
        Polish (26,0,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Italian (1293,82,10)
        Indonesian (13,6,0)
        Latin (363,27,0)
        Hindi-Urdu (181,8,0)
        Hebrew (18,9,0)
        Finnish (5,0,0)
        French (1101,239,11)
        German (501,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Public Law (96,13,0)
        Other Literature Subjects (77,22,5)
        Poetry (119,27,3)
        English Literature (684,214,10)
        Journalism (54,14,0)
        Humour (8,2,0)
        Creative Writing (373,62,7)
        Other National Literatures (47,4,0)
        Spanish Literature (143,15,0)
        Italian Literature (551,39,0)
        French Literature (188,17,0)
    Literature, Writing (3226, 611, 35)
        German Literature (63,10,0)
        History of Literature (145,8,0)
        Classical Studies (76,13,1)
        Literature in General (698,164,9)
        Matlab (193,41,5)
        Other mathematical subjects (862,242,27)
        Algebra (2117,814,73)
        Trigonometry (1530,179,6)
        Calculus (1274,215,16)
        Differential equations (856,81,8)
        Mathematics in General (4188,1174,67)

    Mathematics (11020, 2746, 202)
        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)
        Newspaper and Magazine Publishing (20,6,0)
    Media, TV, Radio, Publishing (117, 71, 1)
        Other Music Subjects (59,15,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Piano, Organ (86,34,0)
        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)
        Music software and Technology (17,9,0)
        Solfege (89,11,0)
    Music (569, 191, 4)
        History of Music (69,17,1)
        Philosophy in General (436,66,4)
        Other Philosophy Subjects (76,17,0)
        Philosophical counseling (21,1,0)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Photography History (14,9,0)
        Image Processing Software (27,7,0)
        Other Photography Subjects (10,4,0)
        Analog Photography (10,1,0)
        Digital Photography (43,30,0)
    Photography (104, 51, 0)
        Other Physics Subjects (368,60,1)
        Electricity and Electronics (537,64,4)
        Physics in General (1873,450,27)
    Physics (2778, 574, 32)
        Other Politics Subjects (23,11,2)
    Politics (177, 60, 4)
        Political Science in General (125,42,2)
        History of Politics (29,7,0)
    Psychology (680, 180, 5)
        Psychology in General (350,123,4)
        Motivation (80,10,0)
        Emotion (68,9,0)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Religion in General (141,34,1)
        Other Religion Subjects (71,11,0)
    Religion (268, 59, 1)
        History of Religions (56,14,0)
        How to Overcome Shyness (73,4,0)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Increase Motivation (97,3,0)
        Self-improvement in General (237,22,0)
        Personal Development (112,11,0)
        How to Increase Self-Esteem (105,3,0)
    Self-improvement (705, 49, 0)
        Swimming (27,16,0)
        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)
        Other Theatre Subjects (12,5,0)
    Theatre, Drama (114, 50, 0)
        Theatre History (37,5,0)
        Theatre Acting (52,39,0)
        Theatre Directing (13,1,0)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Restaurant Management (16,3,0)
        Event Management (23,6,1)
    Tourism and Entertainment (164, 59, 1)
        Hotel Management (36,19,0)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (101,26,2)
        Statistics (212,68,15)
        Other Sciences and Technologies (95,50,1)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Zootechny, Animal Farming (7,3,0)
        Geology, Earth Sciences (94,44,3)
        Botany (71,3,0)
        Astronomy (18,8,0)
        Zoology (79,7,0)
    Other Sciences (763, 227, 21)
        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)
    Other Social Sciences (742, 180, 5)
        Social Sciences in General (155,33,2)
        Private investigations (detective) (0,1,0)
        Other Subjects (286,202,6)
        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)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Pets and Animals (20,9,0)
        Fashion and Textiles (23,9,2)
        Public Speaking (109,13,0)
        Life Coaching (84,6,0)
        Dance (29,11,0)
        Archaeology (14,4,0)
        Interior design and decoration (25,7,0)
    Other (1234, 347, 11)
        Primary School Subjects (569,57,3)
        Antiques (1,5,0)