Subjects

    Arts (823, 438, 9)
        Arts in General (149,157,4)
        Graphic Design (98,49,2)
        Other Arts (58,32,0)
        Drawing (127,82,1)
        Animation (16,23,0)
        History of Arts (311,61,2)
        Painting (64,34,0)
        Genetics (332,93,9)
        Other Biology Subjects (364,90,4)
    Biology (2118, 700, 27)
        Biology in General (1422,517,14)
        Cosmetics (21,3,0)
        Personal Training (49,8,0)
        Other Body Subjects (43,11,1)
        Pharmacology (125,24,2)
        Dietetics (44,7,0)
        Sexuality (41,26,0)
        Anatomy and Physiology (314,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (141,62,3)
        First Aid Training (54,8,0)
        Body in General (135,52,1)
    Body and Health (1009, 297, 22)
        Other Chemistry Subjects (385,84,2)
        Chemistry in General (1524,544,30)
    Chemistry (1909, 628, 32)
        Other Cinema Subjects (9,3,0)
        Cinema Directing (9,7,0)
        Cinema Acting (11,7,0)
        Cinema History (42,7,0)
        Cinema in General (49,15,0)
    Cinema (120, 39, 0)
    Computers, ICT (6100, 2065, 201)
        Computers in General (1019,444,17)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
            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)
        Search Engine Optimization - SEO (26,9,0)
        IT Quality Assurance (32,7,0)
            Microsoft PowerPoint (145,5,0)
            Linux (74,36,6)
            Adobe Photoshop (38,11,0)
            AutoCAD (48,20,4)
            Microsoft Access (42,13,2)
            Microsoft Excel (207,20,1)
            Microsoft Word (224,16,0)
        Computer Applications (735, 93, 7)
            Mac OS (17,3,0)
            Windows (152,20,0)
        Data Security (37,17,2)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
            SQL Language (126,17,0)
        Data Communications (71,22,2)
            Databases - MySQL (101,20,1)
            Databases - Oracle (101,29,5)
            SQL Server (146,36,4)
            Database Theory (145,16,2)
        Databases (635, 121, 13)
            Other CMS (15,3,0)
            Joomla (13,10,2)
            Wordpress (43,19,2)
        Content Management Systems - CMS (71, 32, 4)
            Software development for other mobile systems (4,2,0)
            Android software development (42,12,3)
            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)
            iOS software development (10,2,0)
            Software Development Platforms in General (36,29,2)
            Unix Shells (47,13,1)
        Software Development Platforms (300, 89, 6)
            Perl (8,1,0)
            Swift (3,3,0)
            Ruby (1,0,0)
            Transact-SQL (27,9,2)
            Node.js (2,1,0)
            Objective-C (8,2,0)
            Visual Basic (73,14,1)
            Python (111,75,12)
            Javascript (205,80,7)
            PHP (164,77,14)
            Java (457,281,40)
            HTML/CSS (329,90,9)
            C# (174,145,25)
            C++ (388,96,10)
            C (113,15,3)
            Programming Languages in General (241,77,5)
        Programming Languages (2351, 979, 129)
        Computer Literacy (238,48,1)
        Italian Cuisine (48,5,1)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Beer making (2,0,0)
        Other Food and Drink Subjects (36,14,0)
        Wine tasting (1,1,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Cooking, food and drink in general (122,37,1)
    Cooking, Food and Drink (249, 70, 2)
    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)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Tax (72,12,0)
        Public Relations (25,5,0)

    Economics, Business (2976, 835, 29)
        Economics in General (619,241,8)
        Macro-economics (261,49,2)
        Micro-economics (288,52,2)
        Accounting and Bookkeeping (488,91,7)
        Accounting and ERP software (47, 14, 0)
            SAP (26,6,0)
        Quality Assurance (13,2,0)
        Project Management (75,30,1)
        Job Interview Preparation (65,2,0)
        Job Search (23,1,0)
        Personnel Recruiting (15,0,0)
        Human Resource Management (121,27,2)
        Procurements (6,4,0)
        Advertising (45,6,0)
        Marketing (191,58,1)
        Business Management (309,139,3)
        Insurance (22,3,0)
        Finance and Banking (224,87,2)
        Investments (67,12,1)
            Quickbooks (7,6,0)
            Other accounting and ERP software (14,2,0)
        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 Europe (49,9,1)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        History of Asia (36,8,0)
        History in general (850,209,5)
        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 (1423, 383, 11)
        Other Hobbies (50,23,0)
            Other Games (10,3,1)
            Society Games (2,0,0)
            Computer Games (25,17,0)
        Gardening (19,6,0)
        Graphology, Handwriting Analysis (10,3,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
    Hobbies (162, 58, 1)
        Other Internet subjects (21,7,1)
        Internet Marketing (66,16,2)
        Internet Sociology (10,2,0)
        Internet Regulations (5,1,0)
        Internet Services (32,7,1)
        Internet Technology (106,41,2)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Portuguese (123,21,1)
        Swedish (15,3,0)
        Other Languages (322,34,2)
        Swahili (148,28,4)
        Sanskrit (14,6,1)
        Spanish (1189,212,13)
        Russian (284,34,1)
        Polish (26,0,0)
        Japanese (63,26,0)
        Latin (363,27,0)
        Norwegian (4,0,0)
        Indonesian (13,6,0)
        Hindi-Urdu (181,8,0)
        Italian (1292,82,10)
        Hebrew (18,9,0)
        Greek (ancient) (192,11,1)
        Greek (modern) (64,4,1)
        French (1099,239,11)
        German (501,174,18)
        Finnish (5,0,0)
        English (5164,823,71)
        Danish (6,1,0)
        Dutch (20,12,3)
        Czech (9,1,0)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Arabic (310,52,2)
    Languages (11641, 1863, 140)
        Other Law Subjects (77,17,1)
        Intellectual Property Law (Copyright) (17,1,0)
        International Law (55,11,1)
        Criminal Law (52,24,0)
        Civil Law (76,10,0)
        Public Law (96,13,0)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Other Literature Subjects (77,22,5)
        Journalism (54,14,0)
        Poetry (119,27,3)
        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)
        English Literature (683,214,10)
        German Literature (63,10,0)
        History of Literature (145,8,0)
        Classical Studies (76,13,1)
        Literature in General (698,164,9)
    Literature, Writing (3225, 611, 35)
        Other mathematical subjects (862,242,27)
        Matlab (193,41,5)
        Differential equations (856,81,8)
        Calculus (1274,215,16)
        Trigonometry (1530,179,6)
        Algebra (2116,813,73)

    Mathematics (11018, 2744, 202)
        Mathematics in General (4187,1173,67)
    Media, TV, Radio, Publishing (116, 71, 1)
        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 (19,6,0)
        Other Music Subjects (59,15,0)
        Other musical instruments (33,21,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Harmonica (1,0,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Bass Guitar (18,4,0)
        Guitar (69,23,1)
        Piano, Organ (86,34,0)
        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)
        History of Philosophy (229,23,0)
    Philosophy (762, 107, 4)
    Photography (104, 51, 0)
        Other Photography Subjects (10,4,0)
        Analog Photography (10,1,0)
        Image Processing Software (27,7,0)
        Digital Photography (43,30,0)
        Photography History (14,9,0)
        Other Physics Subjects (368,60,1)
        Electricity and Electronics (537,64,4)
        Physics in General (1872,450,27)
    Physics (2777, 574, 32)
        History of Politics (29,7,0)
        Other Politics Subjects (23,11,2)
        Political Science in General (125,42,2)
    Politics (177, 60, 4)
        Other Mind-related Subjects (72,15,1)
        Love and Relationship (70,11,0)
        Psychotherapy (40,12,0)
        Emotion (68,9,0)
        Motivation (80,10,0)
        Psychology in General (350,123,4)
    Psychology (680, 180, 5)
        Other Religion Subjects (71,11,0)
        Religion in General (141,34,1)
        History of Religions (56,14,0)
    Religion (268, 59, 1)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Fears (57,1,0)
        How to Overcome Shyness (73,4,0)
        How to Increase Motivation (97,3,0)
        How to Increase Self-Esteem (105,3,0)
        Personal Development (112,11,0)
        Self-improvement in General (237,22,0)
    Self-improvement (705, 49, 0)
        Swimming (27,16,0)
        Other Sports (99,40,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
    Sports (159, 69, 0)
    Theatre, Drama (114, 50, 0)
        Theatre History (37,5,0)
        Theatre Acting (52,39,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Event Management (23,6,1)
        Restaurant Management (16,3,0)
        Hotel Management (36,19,0)
    Tourism and Entertainment (164, 59, 1)
        Other Sciences and Technologies (95,50,1)
        Statistics (212,68,15)
        Botany (71,3,0)
        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)
        Ecology, Environment Sciences (101,26,2)
        Architecture (29,10,0)
        Agriculture, Agronomy (35,5,0)
    Other Sciences (762, 227, 21)
        Other Social Sciences (29,19,0)
        Sociology (125,30,0)
        Linguistics (73,24,2)
        Geography (204,44,0)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
        Social Sciences in General (155,33,2)
    Other Social Sciences (742, 180, 5)
        Other Subjects (286,202,6)
        Private investigations (detective) (0,1,0)
        Pets and Animals (20,9,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        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)
        Yoga (25,5,0)
        Disk Jockey (1,0,0)
        Dance (29,11,0)
        Life Coaching (84,6,0)
        Public Speaking (109,13,0)
        Fashion and Textiles (23,9,2)
        Archaeology (14,4,0)
        Antiques (1,5,0)
        Interior design and decoration (25,7,0)
    Other (1234, 347, 11)
        Primary School Subjects (569,57,3)