Subjects

    Arts (824, 439, 9)
        Arts in General (149,158,4)
        History of Arts (312,61,2)
        Painting (64,34,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Biology (2121, 700, 27)
        Biology in General (1425,517,14)
        Genetics (332,93,9)
        Other Biology Subjects (364,90,4)
    Body and Health (1009, 297, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (314,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (141,62,3)
        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)
    Chemistry (1913, 628, 32)
        Chemistry in General (1527,544,30)
        Other Chemistry Subjects (386,84,2)
    Cinema (120, 39, 0)
        Cinema in General (49,15,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
        Other Cinema Subjects (9,3,0)
        Cinema Directing (9,7,0)
        Other Computer Subjects (151,53,2)
            Microsoft Word (224,16,0)
            Microsoft Excel (207,20,1)
            Microsoft PowerPoint (145,5,0)
            Microsoft Access (42,14,2)
            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 (24,5,0)
        IT Project Management (80,44,6)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
        Ethical hacking (16,19,2)
            Databases - DB2 (11,2,0)
            Objective-C (8,2,0)
            Visual Basic (73,14,1)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Computer Applications (735, 94, 7)
        Data Communications (71,22,2)
        Data Security (37,17,2)
            SQL Language (126,17,0)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            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)
            Apache MySQL PHP (59,11,2)
            Java Development Platform (98,21,2)
            Joomla (13,10,2)
        Content Management Systems - CMS (71, 32, 4)
            Amazon Alexa Skills
            Software development for other mobile systems (4,2,0)
            Android software development (42,12,3)
            iOS software development (10,2,0)
        Software development for mobile devices (56, 16, 3)
            Microsoft .NET (107,28,0)
            Software Development Platforms in General (36,29,2)
            Ruby (1,0,0)
            Transact-SQL (27,9,2)
            Unix Shells (47,13,1)
        Software Development Platforms (300, 89, 6)
            Perl (8,1,0)
            Swift (3,3,0)
            Python (111,75,12)
            Node.js (2,1,0)
            HTML/CSS (329,90,9)
            Javascript (205,80,7)
            PHP (164,77,14)
            C# (174,145,25)
            Java (457,281,40)
            C (113,15,3)
            C++ (388,96,10)
            Programming Languages in General (241,77,5)
        Programming Languages (2351, 979, 129)
    Computers, ICT (6100, 2066, 201)
        Computers in General (1019,444,17)
        Computer Literacy (238,48,1)
        Italian Cuisine (48,5,1)
        Beer making (2,0,0)
    Cooking, Food and Drink (249, 70, 2)
        Cooking, food and drink in general (122,37,1)
        Other Food and Drink Subjects (36,14,0)
        Wine tasting (1,1,0)
        Wine making, Enology (1,2,0)
        Pastry (19,3,0)
        Oriental Cuisine (11,3,0)
        French Cuisine (9,5,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Pottery (3,3,0)
        Do-it-yourself (52,9,1)

    Crafts (107, 32, 2)
        Quality Assurance (13,2,0)
        Project Management (75,30,1)
        Job Interview Preparation (65,2,0)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
        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)
    Economics, Business (2979, 835, 29)
        Economics in General (620,241,8)
        Macro-economics (261,49,2)
        Micro-economics (289,52,2)
        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)
        Tax (72,12,0)
    Engineering (704, 435, 22)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (44,24,2)
        Other Engineering (567,369,20)
        History of Europe (49,9,1)
        History of Asia (36,8,0)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        Contemporary History (100,14,1)
        Pre-historic (< 2500 BCE) (9,6,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        History - Middle Ages (500-1492) (60,18,1)
        History - Early modern (1492-1789) (54,13,0)
        History - Modern (1789-1989) (57,22,0)
        History of the Americas (42,33,2)
        History in general (852,209,5)
    History (1425, 383, 11)
            Other Games (10,3,1)
            Chesss (35,3,0)
        Other Hobbies (50,23,0)
            Card Games (11,3,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
    Hobbies (163, 58, 1)
        Gardening (20,6,0)
        Graphology, Handwriting Analysis (10,3,0)
        Games (83, 26, 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)
        Latin (363,27,0)
        Norwegian (4,0,0)
        Other Languages (322,34,2)
        Spanish (1193,213,13)
        Swahili (148,28,4)
        Swedish (15,3,0)
        Sanskrit (14,6,1)
        Japanese (64,26,0)
        Polish (26,0,0)
        Portuguese (123,21,1)
        Russian (284,34,1)
        Indonesian (13,6,0)
        Italian (1297,82,10)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (181,8,0)
        English (5175,823,71)
        Finnish (5,0,0)
        French (1103,239,11)
        German (503,174,18)
        Greek (modern) (64,4,1)
        Danish (6,1,0)
        Dutch (20,12,3)
    Languages (11668, 1865, 140)
        Arabic (310,53,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Public Law (96,13,0)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        International Law (55,11,1)
        Other Law Subjects (77,17,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Law in General (315,63,1)
    Law (688, 139, 3)
        Creative Writing (373,62,7)
        Poetry (119,27,3)
        Humour (8,2,0)
        Journalism (54,14,0)
        Other Literature Subjects (77,22,5)
        Other National Literatures (47,4,0)
        Spanish Literature (143,15,0)
        Italian Literature (551,39,0)
        French Literature (188,17,0)
        German Literature (63,10,0)
        English Literature (685,214,10)
        History of Literature (145,8,0)
        Literature in General (698,164,9)
        Classical Studies (76,13,1)
    Literature, Writing (3227, 611, 35)
        Matlab (192,41,5)
        Other mathematical subjects (862,242,27)
        Differential equations (856,81,8)
        Calculus (1274,215,16)
        Trigonometry (1531,179,6)
        Algebra (2118,814,73)
        Mathematics in General (4191,1174,67)

    Mathematics (11024, 2746, 202)
        Newspaper and Magazine Publishing (20,6,0)
        TV and Radio Production (19,10,0)
        Video Editing (35,14,0)
        Sound Engineering (8,4,0)
    Media, TV, Radio, Publishing (117, 71, 1)
        Media and Publishing in General (35,37,1)
        Other Music Subjects (59,15,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Solfege (89,11,0)
        Music software and Technology (17,9,0)
        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)
    Music (569, 191, 4)
        History of Music (69,17,1)
    Philosophy (763, 107, 4)
        History of Philosophy (229,23,0)
        Philosophy in General (437,66,4)
        Philosophical counseling (21,1,0)
        Other Philosophy Subjects (76,17,0)
        Image Processing Software (27,7,0)
        Other Photography Subjects (10,4,0)
        Analog Photography (10,1,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
    Physics (2780, 574, 32)
        Physics in General (1874,450,27)
        Electricity and Electronics (537,64,4)
        Other Physics Subjects (369,60,1)
        History of Politics (29,7,0)
        Other Politics Subjects (23,11,2)
    Politics (178, 60, 4)
        Political Science in General (126,42,2)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
    Psychology (680, 180, 5)
        Psychology in General (350,123,4)
        Motivation (80,10,0)
        Emotion (68,9,0)
        Other Religion Subjects (71,11,0)
        Religion in General (141,34,1)
        History of Religions (56,14,0)
    Religion (268, 59, 1)
        How to Increase Self-Esteem (105,3,0)
        How to Increase Motivation (97,3,0)
        How to Overcome Shyness (73,4,0)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        Personal Development (113,11,0)
        Self-improvement in General (237,22,0)
    Self-improvement (706, 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)
    Sports (159, 69, 0)
        Swimming (27,16,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
        Theatre Acting (52,39,0)
    Theatre, Drama (114, 50, 0)
        Theatre History (37,5,0)
        Party Organization (13,2,0)
        Tour and Travel Management (77,29,0)
        Event Management (23,6,1)
        Restaurant Management (16,3,0)
        Hotel Management (37,19,0)
    Tourism and Entertainment (166, 59, 1)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (101,26,2)
        Astronomy (18,8,0)
        Zoology (79,7,0)
        Zootechny, Animal Farming (7,3,0)
        Geology, Earth Sciences (94,44,3)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Other Sciences and Technologies (95,50,1)
        Statistics (212,68,15)
        Botany (71,3,0)
    Other Sciences (763, 227, 21)
        Linguistics (73,24,2)
        Sociology (125,30,0)
        Other Social Sciences (29,19,0)
        Geography (205,44,0)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
        Social Sciences in General (155,33,2)
    Other Social Sciences (743, 180, 5)
        Pets and Animals (20,9,0)
        Private investigations (detective) (0,1,0)
        Other Subjects (286,202,6)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Psychic Reading (3,5,0)
        Numerology (7,2,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        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)
        Fashion and Textiles (23,9,2)
        Archaeology (14,4,0)
        Interior design and decoration (25,7,0)
        Antiques (1,5,0)
    Other (1234, 347, 11)
        Primary School Subjects (569,57,3)