Subjects

    Arts (823, 439, 9)
        Arts in General (149,158,4)
        Other Arts (58,32,0)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Painting (64,34,0)
        Drawing (127,82,1)
        History of Arts (311,61,2)
        Other Biology Subjects (364,90,4)
    Biology (2120, 700, 27)
        Biology in General (1424,517,14)
        Genetics (332,93,9)
        Sexuality (41,26,0)
        Medicine and Health (141,62,3)
        First Aid Training (54,8,0)
    Body and Health (1009, 297, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (314,86,13)
        Alternative Medicine (42,10,2)
        Personal Training (49,8,0)
        Other Body Subjects (43,11,1)
        Cosmetics (21,3,0)
        Dietetics (44,7,0)
        Pharmacology (125,24,2)
        Other Chemistry Subjects (385,84,2)
    Chemistry (1910, 628, 32)
        Chemistry in General (1525,544,30)
        Other Cinema Subjects (9,3,0)
        Cinema Directing (9,7,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
        Cinema in General (49,15,0)
    Cinema (120, 39, 0)
            SQL Language (126,17,0)
        Data Communications (71,22,2)
            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)
        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)
            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)
            Microsoft Excel (207,20,1)
            Microsoft Word (224,16,0)
        Computer Applications (735, 94, 7)
            Linux (74,36,6)
            Mac OS (17,3,0)
            Windows (152,20,0)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
        Data Security (37,17,2)
            Android software development (42,12,3)
            Software development for other mobile systems (4,2,0)
        Content Management Systems - CMS (71, 32, 4)
            Joomla (13,10,2)
            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)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
            Databases - MySQL (101,20,1)
            iOS software development (10,2,0)
            Amazon Alexa Skills
        Software development for mobile devices (56, 16, 3)
            Java Development Platform (98,21,2)
            Apache MySQL PHP (59,11,2)
            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)
            Perl (8,1,0)
            Swift (3,3,0)
    Computers, ICT (6100, 2066, 201)
        Computers in General (1019,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2351, 979, 129)
            Programming Languages in General (241,77,5)
            C++ (388,96,10)
            C (113,15,3)
    Cooking, Food and Drink (249, 70, 2)
        Cooking, food and drink in general (122,37,1)
        Italian Cuisine (48,5,1)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
        Wine tasting (1,1,0)
        French Cuisine (9,5,0)
        Oriental Cuisine (11,3,0)
        Pastry (19,3,0)
        Wine making, Enology (1,2,0)
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Butchery

    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        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)
        Personnel Recruiting (15,0,0)
        Job Search (23,1,0)
        Job Interview Preparation (65,2,0)
        Macro-economics (261,49,2)
        Quality Assurance (13,2,0)
        Project Management (75,30,1)
        Investments (67,12,1)
        Finance and Banking (224,87,2)
        Tax (72,12,0)
            Other accounting and ERP software (14,2,0)
            Quickbooks (7,6,0)
            SAP (26,6,0)
        Accounting and ERP software (47, 14, 0)
        Accounting and Bookkeeping (488,91,7)
        Micro-economics (289,52,2)
    Economics, Business (2979, 835, 29)
        Economics in General (620,241,8)
        Other Engineering (568,369,20)
        Aviation Engineering (45,24,2)
        Motorcycle Engineering (17,5,0)
        Automobile Engineering (76,37,0)
    Engineering (706, 435, 22)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        History - Modern (1789-1989) (57,22,0)
        Other History Subjects (44,35,1)
        Historiography (11,0,0)
        History of Australia (3,1,0)
        History of Africa (18,5,0)
        History of Asia (36,8,0)
        History of Europe (49,9,1)
        History of the Americas (42,33,2)
        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)
        Pre-historic (< 2500 BCE) (9,6,0)
        Contemporary History (100,14,1)
    History (1424, 383, 11)
        History in general (851,209,5)
        Graphology, Handwriting Analysis (10,3,0)
            Computer Games (25,17,0)
            Other Games (10,3,1)
        Other Hobbies (50,23,0)
        Games (83, 26, 1)
            Chesss (35,3,0)
            Card Games (11,3,0)
            Society Games (2,0,0)
        Gardening (19,6,0)
    Hobbies (162, 58, 1)
        Other Internet subjects (21,7,1)
        Internet Marketing (66,16,2)
        Internet Sociology (10,2,0)
        Internet Services (32,7,1)
        Internet Regulations (5,1,0)
    Internet (613, 124, 6)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Other Languages (321,34,2)
        Spanish (1189,213,13)
        Swahili (148,28,4)
        Swedish (15,3,0)
        Russian (284,34,1)
        Sanskrit (14,6,1)
        Polish (26,0,0)
        Portuguese (123,21,1)
        Japanese (63,26,0)
        Latin (363,27,0)
        Norwegian (4,0,0)
        Italian (1293,82,10)
        Indonesian (13,6,0)
        Hindi-Urdu (181,8,0)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Greek (modern) (64,4,1)
        German (501,174,18)
        Finnish (5,0,0)
        French (1101,239,11)
        English (5166,823,71)
        Dutch (20,12,3)
        Danish (6,1,0)
        Czech (9,1,0)
        Arabic (310,53,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
    Languages (11645, 1865, 140)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        International Law (55,11,1)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Public Law (96,13,0)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        Journalism (54,14,0)
        Other Literature Subjects (77,22,5)
        Humour (8,2,0)
        Poetry (119,27,3)
        Other National Literatures (47,4,0)
        Creative Writing (373,62,7)
        Spanish Literature (143,15,0)
        French Literature (188,17,0)
        English Literature (684,214,10)
        Italian Literature (551,39,0)
        History of Literature (145,8,0)
        German Literature (63,10,0)
        Classical Studies (76,13,1)
        Literature in General (698,164,9)
    Literature, Writing (3226, 611, 35)
        Calculus (1274,215,16)
        Differential equations (856,81,8)
        Matlab (193,41,5)
        Other mathematical subjects (862,242,27)
        Trigonometry (1530,179,6)
        Algebra (2117,813,73)
        Mathematics in General (4188,1173,67)

    Mathematics (11020, 2744, 202)
        Newspaper and Magazine Publishing (20,6,0)
        TV and Radio Production (19,10,0)
        Sound Engineering (8,4,0)
        Video Editing (35,14,0)
    Media, TV, Radio, Publishing (117, 71, 1)
        Media and Publishing in General (35,37,1)
        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)
        Other Music Subjects (59,15,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Harmonica (1,0,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
    Music (569, 191, 4)
        History of Music (69,17,1)
        Other Philosophy Subjects (76,17,0)
        History of Philosophy (229,23,0)
        Philosophy in General (436,66,4)
        Philosophical counseling (21,1,0)
    Philosophy (762, 107, 4)
        Other Photography Subjects (10,4,0)
        Image Processing Software (27,7,0)
        Photography History (14,9,0)
        Analog Photography (10,1,0)
        Digital Photography (43,30,0)
    Photography (104, 51, 0)
        Other Physics Subjects (368,60,1)
        Electricity and Electronics (537,64,4)
    Physics (2778, 574, 32)
        Physics in General (1873,450,27)
        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)
        Psychology in General (350,123,4)
        Motivation (80,10,0)
    Psychology (680, 180, 5)
    Religion (268, 59, 1)
        History of Religions (56,14,0)
        Religion in General (141,34,1)
        Other Religion Subjects (71,11,0)
        How to Overcome Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Increase Self-Esteem (105,3,0)
        How to Increase Motivation (97,3,0)
        How to Overcome Shyness (73,4,0)
        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)
        Skating (2,3,0)
        Martial Arts, Self-Defense (27,7,0)
        Ski, Snowboard (1,1,0)
        Golf (3,2,0)
    Sports (159, 69, 0)
        Theatre Acting (52,39,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
    Theatre, Drama (114, 50, 0)
        Theatre History (37,5,0)
        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 (763, 227, 21)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
        Ecology, Environment Sciences (101,26,2)
        Other Sciences and Technologies (95,50,1)
        Statistics (212,68,15)
        Botany (71,3,0)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Zoology (79,7,0)
        Zootechny, Animal Farming (7,3,0)
        Geology, Earth Sciences (94,44,3)
        Astronomy (18,8,0)
        Other Social Sciences (29,19,0)
        Sociology (125,30,0)
        Linguistics (73,24,2)
        Geography (204,44,0)
        Anthropology (62,11,0)
        Pedagogy, Education (94,19,1)
        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)
        Shiatsu Massage
        Meditation (23,5,0)
        Reiki (6,1,0)
        Yoga (25,5,0)
        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)
        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)