Subjects

        Graphic Design (98,49,2)
        Other Arts (58,32,0)
    Arts (823, 438, 9)
        Arts in General (149,157,4)
        Animation (16,23,0)
        Drawing (127,82,1)
        Painting (64,34,0)
        History of Arts (311,61,2)
    Biology (2116, 700, 27)
        Biology in General (1421,517,14)
        Genetics (332,93,9)
        Other Biology Subjects (363,90,4)
        First Aid Training (54,8,0)
        Pharmacology (125,24,2)
        Dietetics (44,7,0)
        Sexuality (41,26,0)
        Cosmetics (20,3,0)
        Personal Training (49,8,0)
        Alternative Medicine (42,10,2)
        Medicine and Health (141,62,3)
        Other Body Subjects (43,11,1)
        Body in General (135,52,1)
        Anatomy and Physiology (314,86,13)
    Body and Health (1008, 297, 22)
        Other Chemistry Subjects (384,84,2)
    Chemistry (1908, 628, 32)
        Chemistry in General (1524,544,30)
        Other Cinema Subjects (9,3,0)
        Cinema Directing (9,7,0)
        Cinema Acting (11,7,0)
    Cinema (120, 39, 0)
        Cinema in General (49,15,0)
        Cinema History (42,7,0)
            iOS software development (10,2,0)
            Database Theory (145,16,2)
        Programming Languages (2351, 979, 129)
            Unix (39,13,1)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Computer Applications (735, 93, 7)
            Microsoft Word (224,16,0)
            Microsoft Excel (207,20,1)
            Microsoft PowerPoint (145,5,0)
            Microsoft Access (42,13,2)
            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)
        Other Computer Subjects (151,53,2)
        Operating Systems (282, 72, 7)
            SQL Language (126,17,0)
        Data Communications (71,22,2)
        Data Security (37,17,2)
            Databases - Oracle (101,29,5)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            SQL Server (146,36,4)
            Joomla (13,10,2)
            Wordpress (43,19,2)
            Other CMS (15,3,0)
        Databases (635, 121, 13)
        Content Management Systems - CMS (71, 32, 4)
            Android software development (42,12,3)
            Software development for other mobile systems (4,2,0)
            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)
            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, 16, 3)
        Computer Literacy (238,48,1)
    Computers, ICT (6100, 2065, 201)
        Computers in General (1019,444,17)
        Oriental Cuisine (11,3,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
        Wine tasting (1,1,0)
        Italian Cuisine (48,5,1)
        French Cuisine (9,5,0)
        Cooking, food and drink in general (122,37,1)
    Cooking, Food and Drink (249, 70, 2)
        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)
        Jewelery (10,3,0)

    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (14,2,0)
        Economics in General (619,241,8)
        Project Management (75,30,1)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Job Interview Preparation (65,2,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
        Insurance (22,3,0)
        Business Management (308,139,3)
        Quality Assurance (13,2,0)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Human Resource Management (121,27,2)
        Marketing (191,58,1)
        Public Relations (25,5,0)
        Tax (72,12,0)
        Accounting and Bookkeeping (488,91,7)
        Accounting and ERP software (47, 14, 0)
        Macro-economics (261,49,2)
        Micro-economics (288,52,2)
    Economics, Business (2975, 835, 29)
        Other Engineering (568,368,20)
        Aviation Engineering (45,24,2)
        Motorcycle Engineering (17,5,0)
        Automobile Engineering (76,37,0)
    Engineering (706, 434, 22)
        History of the Americas (42,33,2)
        Other History Subjects (44,35,1)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        History of Asia (36,8,0)
        History of Europe (49,9,1)
        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 (1423, 383, 11)
        History in general (850,209,5)
    Hobbies (162, 58, 1)
        Gardening (19,6,0)
        Graphology, Handwriting Analysis (10,3,0)
        Other Hobbies (50,23,0)
            Other Games (10,3,1)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
            Society Games (2,0,0)
            Computer Games (25,17,0)
        Internet Services (32,7,1)
        Internet Regulations (5,1,0)
        Other Internet subjects (21,7,1)
        Internet Marketing (66,16,2)
        Internet Sociology (10,2,0)
        Internet Technology (106,41,2)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Russian (282,34,1)
        Swahili (148,28,4)
        Swedish (14,3,0)
        Other Languages (322,34,2)
        Spanish (1189,211,13)
        Sanskrit (14,6,1)
        Hebrew (18,9,0)
        Hindi-Urdu (181,8,0)
        Italian (1292,82,10)
        Indonesian (13,6,0)
        Latin (363,27,0)
        Norwegian (4,0,0)
        Japanese (63,26,0)
        Polish (26,0,0)
        Portuguese (123,21,1)
    Languages (11634, 1862, 140)
        Arabic (310,52,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (20,12,3)
        English (5160,823,71)
        Finnish (5,0,0)
        French (1099,239,11)
        German (501,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        Other Law Subjects (77,17,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Criminal Law (52,24,0)
        International Law (55,11,1)
        Public Law (96,13,0)
        Civil Law (76,10,0)
        Law in General (315,63,1)
    Law (688, 139, 3)
        Other Literature Subjects (77,22,5)
        Humour (8,2,0)
        Journalism (54,14,0)
        Creative Writing (372,62,7)
        Poetry (119,27,3)
        Other National Literatures (47,4,0)
        Spanish Literature (143,15,0)
        Italian Literature (551,39,0)
        French Literature (188,17,0)
        English Literature (682,214,10)
        German Literature (63,10,0)
        History of Literature (145,8,0)
        Classical Studies (76,13,1)
        Literature in General (698,164,9)
    Literature, Writing (3223, 611, 35)
        Matlab (193,41,5)
        Other mathematical subjects (861,242,27)
        Differential equations (855,81,8)
        Trigonometry (1529,179,6)
        Calculus (1274,215,16)
        Algebra (2114,813,73)

    Mathematics (11012, 2744, 202)
        Mathematics in General (4186,1173,67)
        Newspaper and Magazine Publishing (19,6,0)
        Sound Engineering (8,4,0)
        Media and Publishing in General (35,37,1)
        TV and Radio Production (19,10,0)
        Video Editing (35,14,0)
    Media, TV, Radio, Publishing (116, 71, 1)
        Drums, Percussions (10,6,0)
        Other Music Subjects (59,15,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Violin (12,14,0)
        Harmonica (1,0,0)
        Bass Guitar (18,4,0)
        Flute (18,5,0)
        Music software and Technology (17,9,0)
        Piano, Organ (86,34,0)
        Guitar (69,23,1)
        Solfege (89,11,0)
    Music (569, 191, 4)
        History of Music (69,17,1)
        Other Philosophy Subjects (76,17,0)
        Philosophy in General (436,66,4)
        Philosophical counseling (21,1,0)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Other Photography Subjects (10,4,0)
        Analog Photography (10,1,0)
        Image Processing Software (27,7,0)
        Digital Photography (43,30,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Other Physics Subjects (367,60,1)
    Physics (2775, 574, 32)
        Electricity and Electronics (537,64,4)
        Physics in General (1871,450,27)
        Other Politics Subjects (23,11,2)
        Political Science in General (125,42,2)
        History of Politics (29,7,0)
    Politics (177, 60, 4)
        Other Mind-related Subjects (72,15,1)
        Psychotherapy (40,12,0)
        Love and Relationship (70,11,0)
    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 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)
        Personal Development (112,11,0)
        How to Increase Self-Esteem (105,3,0)
    Self-improvement (705, 49, 0)
        Self-improvement in General (237,22,0)
        Skating (2,3,0)
        Other Sports (99,40,0)
        Ski, Snowboard (1,1,0)
        Swimming (27,16,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
    Sports (159, 69, 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)
        Tour and Travel Management (76,29,0)
        Party Organization (13,2,0)
        Event Management (23,6,1)
        Restaurant Management (16,3,0)
    Tourism and Entertainment (164, 59, 1)
        Hotel Management (36,19,0)
        Zoology (79,7,0)
        Zootechny, Animal Farming (7,3,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (101,26,2)
        Astronomy (17,8,0)
        Other Sciences and Technologies (95,50,1)
        Statistics (212,68,15)
        Geology, Earth Sciences (94,44,3)
        Botany (71,3,0)
        Quantity surveyor and land surveyor subjects (22,3,0)
    Other Sciences (762, 227, 21)
        Agriculture, Agronomy (35,5,0)
        Other Social Sciences (29,19,0)
        Sociology (125,30,0)
        Linguistics (73,24,2)
        Geography (204,44,0)
        Pedagogy, Education (94,19,1)
        Social Sciences in General (154,33,2)
        Anthropology (62,11,0)
    Other Social Sciences (741, 180, 5)
        Other Subjects (286,202,6)
        Pets and Animals (20,9,0)
        Private investigations (detective) (0,1,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Psychic Reading (3,5,0)
        Numerology (7,2,0)
        Astrology and horoscope (8,3,0)
        Meditation (23,5,0)
        Reiki (6,1,0)
        Shiatsu Massage
        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)