Subjects

        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Arts (823, 438, 9)
        Arts in General (149,157,4)
        Painting (64,34,0)
        History of Arts (311,61,2)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
        Biology in General (1416,517,14)
    Biology (2109, 700, 27)
        Medicine and Health (140,62,3)
        First Aid Training (54,8,0)
        Pharmacology (124,24,2)
        Other Body Subjects (42,11,1)
        Personal Training (49,8,0)
        Dietetics (44,7,0)
        Sexuality (41,26,0)
        Cosmetics (20,3,0)
        Alternative Medicine (42,10,2)
        Anatomy and Physiology (312,86,13)
    Body and Health (1003, 297, 22)
        Body in General (135,52,1)
    Chemistry (1907, 627, 32)
        Chemistry in General (1524,543,30)
        Other Chemistry Subjects (383,84,2)
    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)
            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)
            Android software development (42,13,3)
        Ethical hacking (16,19,2)
            Databases - MySQL (101,20,1)
            SQL Language (125,17,0)
        Data Communications (71,22,2)
    Computers, ICT (6096, 2065, 201)
        Computers in General (1019,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2351, 979, 129)
            Programming Languages in General (241,77,5)
        Data Security (37,17,2)
            Software development for other mobile systems (4,2,0)
            C++ (388,96,10)
        Other Computer Subjects (151,53,2)
        IT Project Management (80,44,6)
        IT Quality Assurance (32,7,0)
        Search Engine Optimization - SEO (26,9,0)
            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)
            Microsoft Excel (206,20,1)
            Microsoft PowerPoint (144,5,0)
            Microsoft Access (42,13,2)
            AutoCAD (48,20,4)
            Microsoft Word (223,16,0)
            Unix (39,13,1)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Computer Applications (732, 93, 7)
        Content Management Systems - CMS (71, 31, 4)
            Joomla (13,10,2)
            Wordpress (43,18,2)
            Other CMS (15,3,0)
        Databases (634, 121, 13)
            Database Theory (145,16,2)
            SQL Server (146,36,4)
            Databases - Oracle (101,29,5)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
        Operating Systems (282, 72, 7)
            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)
            Java (457,281,40)
            HTML/CSS (329,90,9)
            C# (174,145,25)
            C (113,15,3)
        Beer making (2,0,0)
        Other Food and Drink Subjects (36,14,0)
        Wine making, Enology (1,2,0)
        Wine tasting (1,1,0)
        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)
    Cooking, Food and Drink (249, 70, 2)
        Pottery (3,3,0)
        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)

    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Job Interview Preparation (65,2,0)
        Human Resource Management (121,27,2)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (13,2,0)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
        Insurance (22,3,0)
        Business Management (306,138,3)
        Public Relations (25,5,0)
        Micro-economics (287,52,2)
        Accounting and Bookkeeping (486,91,7)
        Accounting and ERP software (46, 14, 0)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Marketing (191,58,1)
    Economics, Business (2966, 834, 29)
        Economics in General (617,241,8)
        Macro-economics (260,49,2)
        Other Engineering (567,367,20)
        Aviation Engineering (45,24,2)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
    Engineering (705, 433, 22)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History of Asia (35,8,0)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        History of the Americas (42,33,2)
        History of Europe (49,9,1)
        History - Modern (1789-1989) (57,22,0)
    History (1421, 383, 11)
        History in general (849,209,5)
        Contemporary History (100,14,1)
        Pre-historic (< 2500 BCE) (9,6,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        History - Early modern (1492-1789) (54,13,0)
        History - Middle Ages (500-1492) (60,18,1)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        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)
            Other Games (10,3,1)
        Other Internet subjects (21,7,1)
        Internet Marketing (66,16,2)
        Internet Sociology (10,2,0)
        Internet Regulations (5,1,0)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Internet Services (32,7,1)
        Swedish (14,3,0)
        Other Languages (322,34,2)
        Spanish (1188,211,13)
        Swahili (147,28,4)
        Sanskrit (14,6,1)
        Polish (25,0,0)
        Portuguese (123,21,1)
        Russian (281,33,1)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5155,823,71)
        Finnish (5,0,0)
        French (1098,237,11)
        German (500,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (180,8,0)
        Italian (1291,82,10)
        Indonesian (13,6,0)
        Latin (362,27,0)
        Bulgarian (22,2,0)
        Arabic (308,52,2)
    Languages (11617, 1859, 140)
        Other Law Subjects (77,17,1)
        Criminal Law (52,24,0)
        Intellectual Property Law (Copyright) (17,1,0)
        International Law (55,11,1)
        Civil Law (76,10,0)
        Law in General (315,63,1)
        Public Law (96,13,0)
    Law (688, 139, 3)
        Other Literature Subjects (77,22,5)
        Journalism (54,14,0)
        Humour (8,2,0)
        Poetry (119,27,3)
        Other National Literatures (47,4,0)
        Creative Writing (372,62,7)
        Italian Literature (549,39,0)
        Spanish Literature (143,15,0)
        French Literature (188,17,0)
        German Literature (63,10,0)
        English Literature (680,214,10)
        History of Literature (145,8,0)
        Literature in General (696,164,9)
        Classical Studies (76,13,1)
    Literature, Writing (3217, 611, 35)
        Other mathematical subjects (858,242,27)
        Matlab (192,41,5)
        Calculus (1269,214,16)
        Differential equations (851,81,8)
        Trigonometry (1525,179,6)
        Algebra (2108,813,73)
        Mathematics in General (4177,1172,67)

    Mathematics (10980, 2742, 202)
        TV and Radio Production (19,10,0)
        Newspaper and Magazine Publishing (19,6,0)
        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)
        Other Music Subjects (59,15,0)
        Other musical instruments (33,21,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Guitar (69,23,1)
        Bass Guitar (18,4,0)
        Piano, Organ (86,34,0)
        Music software and Technology (17,9,0)
        Solfege (88,11,0)
    Music (568, 191, 4)
        History of Music (69,17,1)
        Other Philosophy Subjects (76,17,0)
        Philosophical counseling (21,1,0)
        Philosophy in General (436,66,4)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Other Photography Subjects (10,4,0)
        Image Processing Software (27,7,0)
        Analog Photography (10,1,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
        Other Physics Subjects (366,60,1)
        Physics in General (1865,450,27)
        Electricity and Electronics (535,64,4)
    Physics (2766, 574, 32)
        Political Science in General (125,42,2)
        History of Politics (28,7,0)
        Other Politics Subjects (23,11,2)
    Politics (176, 60, 4)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Psychotherapy (40,12,0)
        Motivation (80,10,0)
        Emotion (68,9,0)
        Psychology in General (348,123,4)
    Psychology (678, 180, 5)
        Other Religion Subjects (71,11,0)
        History of Religions (56,14,0)
        Religion in General (141,34,1)
    Religion (268, 59, 1)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Fears (57,1,0)
        How to Increase Motivation (97,3,0)
        Personal Development (112,11,0)
        How to Increase Self-Esteem (105,3,0)
        How to Overcome Shyness (73,4,0)
    Self-improvement (705, 49, 0)
        Self-improvement in General (237,22,0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
        Other Sports (99,40,0)
        Swimming (27,16,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
    Sports (159, 69, 0)
        Other Theatre Subjects (12,5,0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
        Theatre Directing (13,1,0)
    Theatre, Drama (113, 50, 0)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Restaurant Management (16,3,0)
        Event Management (22,6,1)
    Tourism and Entertainment (163, 59, 1)
        Hotel Management (36,19,0)
        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)
        Astronomy (17,8,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (101,26,2)
        Agriculture, Agronomy (35,5,0)
    Other Sciences (762, 227, 21)
        Other Social Sciences (29,19,0)
        Linguistics (72,24,2)
        Sociology (125,30,0)
        Geography (204,44,0)
        Pedagogy, Education (93,19,1)
        Social Sciences in General (154,33,2)
        Anthropology (62,11,0)
    Other Social Sciences (739, 180, 5)
        Other Subjects (286,202,6)
        Private investigations (detective) (0,1,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Pets and Animals (20,9,0)
        Psychic Reading (3,5,0)
        Numerology (7,2,0)
        Astrology and horoscope (8,3,0)
        Reiki (6,1,0)
        Shiatsu Massage
        Meditation (23,5,0)
        Disk Jockey (1,0,0)
        Yoga (25,5,0)
        Dance (29,11,0)
        Public Speaking (109,13,0)
        Life Coaching (84,6,0)
        Archaeology (14,4,0)
        Fashion and Textiles (23,9,2)
        Interior design and decoration (25,7,0)
        Primary School Subjects (568,57,3)
        Antiques (1,5,0)
    Other (1233, 347, 11)