Subjects

    Arts (823, 438, 9)
        Arts in General (149,157,4)
        History of Arts (311,61,2)
        Painting (64,34,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
        Biology in General (1415,517,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
    Biology (2108, 700, 27)
    Body and Health (1001, 297, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (312,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (140,62,3)
        First Aid Training (54,8,0)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
        Personal Training (49,8,0)
        Other Body Subjects (42,11,1)
        Pharmacology (123,24,2)
    Chemistry (1905, 627, 32)
        Chemistry in General (1523,543,30)
        Other Chemistry Subjects (382,84,2)
        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)
    Cinema (120, 39, 0)
            Adobe Photoshop (38,11,0)
            Software Development Platforms in General (36,29,2)
    Computers, ICT (6094, 2065, 201)
        Computers in General (1019,444,17)
        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)
            SQL Language (125,17,0)
        Data Communications (71,22,2)
        Other Computer Subjects (151,53,2)
        Ethical hacking (16,19,2)
        Search Engine Optimization - SEO (26,9,0)
        IT Quality Assurance (32,7,0)
            Other computer applications (24,5,0)
        IT Project Management (80,44,6)
            Maxon Cinema 4D (0,1,0)
            Desktop Publishing Software (6,1,0)
            Apple Final Cut (1,1,0)
        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)
        Computer Applications (732, 93, 7)
            Microsoft Word (223,16,0)
            Microsoft Excel (206,20,1)
            Microsoft PowerPoint (144,5,0)
            Microsoft Access (42,13,2)
            AutoCAD (48,20,4)
            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)
            Databases - MySQL (101,20,1)
            Wordpress (43,18,2)
            Joomla (13,10,2)
        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)
        Software development for mobile devices (56, 17, 3)
            Amazon Alexa Skills
            Java Development Platform (98,21,2)
            Apache MySQL PHP (59,11,2)
            Microsoft .NET (107,28,0)
        Other Food and Drink Subjects (36,14,0)
        Cooking, food and drink in general (122,37,1)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Beer making (2,0,0)
        Wine tasting (1,1,0)
        Oriental Cuisine (11,3,0)
        French Cuisine (9,5,0)
        Italian Cuisine (48,5,1)
    Cooking, Food and Drink (249, 70, 2)
        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)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Job Interview Preparation (65,2,0)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Human Resource Management (120,27,2)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Business Management (305,138,3)
        Marketing (191,58,1)
        Public Relations (25,5,0)
        Insurance (22,3,0)
        Investments (67,12,1)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
            Quickbooks (7,6,0)
            Other accounting and ERP software (13,2,0)
            SAP (26,6,0)
        Macro-economics (260,49,2)
        Micro-economics (287,52,2)
        Accounting and Bookkeeping (486,91,7)

        Accounting and ERP software (46, 14, 0)
    Economics, Business (2963, 834, 29)
        Economics in General (616,241,8)
    Engineering (705, 433, 22)
        Automobile Engineering (76,37,0)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (45,24,2)
        Other Engineering (567,367,20)
    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)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History of Australia (3,1,0)
        History of Asia (35,8,0)
        History of Africa (18,5,0)
        History of Europe (49,9,1)
        History of the Americas (42,33,2)
        History - Modern (1789-1989) (57,22,0)
        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)
        Gardening (19,6,0)
            Card Games (11,3,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
        Graphology, Handwriting Analysis (10,3,0)
    Hobbies (162, 58, 1)
        Internet Sociology (10,2,0)
        Internet Marketing (66,16,2)
        Other Internet subjects (21,7,1)
        Internet Regulations (5,1,0)
        Internet Services (32,7,1)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Sanskrit (14,6,1)
        Spanish (1188,211,13)
        Swahili (147,28,4)
        Swedish (14,3,0)
        Other Languages (322,34,2)
        Russian (281,33,1)
        Polish (25,0,0)
        Portuguese (123,21,1)
        Hindi-Urdu (180,8,0)
        Italian (1289,82,10)
        Indonesian (13,6,0)
        Latin (362,27,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Hebrew (18,9,0)
        Greek (ancient) (192,11,1)
        Greek (modern) (64,4,1)
        Finnish (5,0,0)
        French (1098,237,11)
        German (500,174,18)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5153,823,71)
    Languages (11613, 1859, 140)
        Arabic (308,52,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Criminal Law (52,24,0)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        Civil Law (76,10,0)
        Public Law (96,13,0)
        Literature in General (696,164,9)
        Journalism (54,14,0)
        Other Literature Subjects (77,22,5)
        Humour (8,2,0)
        Poetry (119,27,3)
        Creative Writing (371,62,7)
        Spanish Literature (143,15,0)
        French Literature (188,17,0)
        Other National Literatures (47,4,0)
        History of Literature (145,8,0)
        Italian Literature (549,39,0)
        English Literature (680,214,10)
        German Literature (63,10,0)
        Classical Studies (76,13,1)
    Literature, Writing (3216, 611, 35)
        Differential equations (849,81,8)
        Matlab (192,41,5)
        Other mathematical subjects (857,242,27)
        Trigonometry (1525,179,6)
        Calculus (1267,214,16)

    Mathematics (10968, 2742, 202)
        Mathematics in General (4173,1172,67)
        Algebra (2105,813,73)
        Newspaper and Magazine Publishing (19,6,0)
        TV and Radio Production (19,10,0)
        Media and Publishing in General (35,37,1)
        Video Editing (35,14,0)
        Sound Engineering (8,4,0)
    Media, TV, Radio, Publishing (116, 71, 1)
        Guitar (69,23,1)
        Bass Guitar (18,4,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Other Music Subjects (59,15,0)
        Drums, Percussions (10,6,0)
        Flute (18,5,0)
        Piano, Organ (86,34,0)
    Music (568, 191, 4)
        History of Music (69,17,1)
        Solfege (88,11,0)
        Music software and Technology (17,9,0)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Philosophical counseling (21,1,0)
        Other Philosophy Subjects (76,17,0)
        Philosophy in General (436,66,4)
        Other Photography Subjects (10,4,0)
        Image Processing Software (27,7,0)
        Analog Photography (10,1,0)
        Digital Photography (43,30,0)
        Photography History (14,9,0)
    Photography (104, 51, 0)
        Electricity and Electronics (535,64,4)
        Other Physics Subjects (366,60,1)
        Physics in General (1863,450,27)
    Physics (2764, 574, 32)
        History of Politics (28,7,0)
        Other Politics Subjects (23,11,2)
    Politics (176, 60, 4)
        Political Science in General (125,42,2)
        Emotion (68,9,0)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
        Motivation (80,10,0)
    Psychology (678, 180, 5)
        Psychology in General (348,123,4)
        Religion in General (141,34,1)
        Other Religion Subjects (70,11,0)
    Religion (267, 59, 1)
        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)
        How to Increase Self-Esteem (105,3,0)
    Self-improvement (705, 49, 0)
        Self-improvement in General (237,22,0)
        Personal Development (112,11,0)
        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)
        Swimming (27,16,0)
        Other Theatre Subjects (12,5,0)
        Theatre Directing (13,1,0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
    Theatre, Drama (113, 50, 0)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Event Management (22,6,1)
        Hotel Management (36,19,0)
        Restaurant Management (16,3,0)
    Tourism and Entertainment (163, 59, 1)
        Botany (71,3,0)
        Statistics (212,68,15)
        Other Sciences and Technologies (95,50,1)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Geology, Earth Sciences (94,44,3)
        Zootechny, Animal Farming (7,3,0)
        Architecture (29,10,0)
        Zoology (79,7,0)
        Astronomy (17,8,0)
        Ecology, Environment Sciences (101,26,2)
    Other Sciences (762, 227, 21)
        Agriculture, Agronomy (35,5,0)
        Other Social Sciences (29,19,0)
        Linguistics (72,24,2)
        Sociology (125,30,0)
        Geography (204,44,0)
        Anthropology (62,11,0)
        Pedagogy, Education (93,19,1)
        Social Sciences in General (154,33,2)
    Other Social Sciences (739, 180, 5)
        Other Subjects (286,202,6)
    Other (1233, 347, 11)
        Private investigations (detective) (0,1,0)
        Pets and Animals (20,9,0)
        Psychic Reading (3,5,0)
        Numerology (7,2,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Yoga (25,5,0)
        Meditation (23,5,0)
        Reiki (6,1,0)
        Dance (29,11,0)
        Disk Jockey (1,0,0)
        Life Coaching (84,6,0)
        Public Speaking (109,13,0)
        Fashion and Textiles (23,9,2)
        Primary School Subjects (568,57,3)
        Antiques (1,5,0)
        Interior design and decoration (25,7,0)
        Archaeology (14,4,0)