Subjects

        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)
    Arts (823, 439, 9)
        Arts in General (149,158,4)
    Biology (2120, 700, 27)
        Biology in General (1424,517,14)
        Genetics (332,93,9)
        Other Biology Subjects (364,90,4)
        Sexuality (41,26,0)
    Body and Health (1009, 297, 22)
        Body in General (135,52,1)
        Other Body Subjects (43,11,1)
        Cosmetics (21,3,0)
        Personal Training (49,8,0)
        Dietetics (44,7,0)
        Pharmacology (125,24,2)
        Anatomy and Physiology (314,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (141,62,3)
        First Aid Training (54,8,0)
    Chemistry (1913, 628, 32)
        Chemistry in General (1527,544,30)
        Other Chemistry Subjects (386,84,2)
    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)
        IT Quality Assurance (32,7,0)
            SQL Language (126,17,0)
        Data Communications (71,22,2)
        Data Security (37,17,2)
        Search Engine Optimization - SEO (26,9,0)
            Adobe Photoshop (38,11,0)
            AutoCAD (48,20,4)
            Databases - Teradata (5,1,1)
    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 (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)
            iOS software development (10,2,0)
            Android software development (42,12,3)
            Software development for other mobile systems (4,2,0)
        Ethical hacking (16,19,2)
        Other Computer Subjects (151,53,2)
        IT Project Management (80,44,6)
            Other computer applications (24,5,0)
            Desktop Publishing Software (6,1,0)
            Maxon Cinema 4D (0,1,0)
            Apple Final Cut (1,1,0)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Computer Applications (735, 94, 7)
            Microsoft Word (224,16,0)
            Microsoft Excel (207,20,1)
            Microsoft PowerPoint (145,5,0)
            Microsoft Access (42,14,2)
            Databases - MySQL (101,20,1)
            Databases - DB2 (11,2,0)
            SQL Server (146,36,4)
            Databases - Oracle (101,29,5)
        Databases (635, 121, 13)
            Database Theory (145,16,2)
        Content Management Systems - CMS (71, 32, 4)
            Joomla (13,10,2)
            Wordpress (43,19,2)
            Other CMS (15,3,0)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
        Pastry (19,3,0)
        Oriental Cuisine (11,3,0)
        Wine tasting (1,1,0)
        Wine making, Enology (1,2,0)
        French Cuisine (9,5,0)
        Italian Cuisine (48,5,1)
    Cooking, Food and Drink (249, 70, 2)
        Cooking, food and drink in general (122,37,1)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Butchery
        Do-it-yourself (52,9,1)

    Crafts (107, 32, 2)
        Project Management (75,30,1)
        Quality Assurance (13,2,0)
        Job Interview Preparation (65,2,0)
        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)
        Insurance (22,3,0)
        Business Management (310,139,3)
        Investments (67,12,1)
        Finance and Banking (224,87,2)
            SAP (26,6,0)
            Quickbooks (7,6,0)
            Other accounting and ERP software (14,2,0)
    Economics, Business (2979, 835, 29)
        Tax (72,12,0)
        Accounting and ERP software (47, 14, 0)
        Micro-economics (289,52,2)
        Accounting and Bookkeeping (488,91,7)
        Economics in General (620,241,8)
        Macro-economics (261,49,2)
        Other Engineering (568,369,20)
        Aviation Engineering (45,24,2)
        Motorcycle Engineering (17,5,0)
    Engineering (706, 435, 22)
        Automobile Engineering (76,37,0)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
        History - Middle Ages (500-1492) (60,18,1)
        History of Europe (49,9,1)
        Other History Subjects (44,35,1)
        Historiography (11,0,0)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        History of Asia (36,8,0)
        History of the Americas (42,33,2)
        History - Modern (1789-1989) (57,22,0)
        History - Early modern (1492-1789) (54,13,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        Contemporary History (100,14,1)
        Pre-historic (< 2500 BCE) (9,6,0)
    History (1424, 383, 11)
        History in general (851,209,5)
            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)
        Gardening (20,6,0)
        Graphology, Handwriting Analysis (10,3,0)
    Hobbies (163, 58, 1)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Internet Services (32,7,1)
        Internet Regulations (5,1,0)
        Internet Sociology (10,2,0)
        Internet Marketing (66,16,2)
        Other Internet subjects (21,7,1)
    Internet (613, 124, 6)
        Other Languages (321,34,2)
        Swedish (15,3,0)
        Spanish (1191,213,13)
        Swahili (148,28,4)
        Sanskrit (14,6,1)
        Polish (26,0,0)
        Portuguese (123,21,1)
        Russian (284,34,1)
        Norwegian (4,0,0)
        Japanese (64,26,0)
        Italian (1296,82,10)
        Indonesian (13,6,0)
        Latin (363,27,0)
        Hebrew (18,9,0)
        Hindi-Urdu (181,8,0)
    Languages (11656, 1865, 140)
        Arabic (310,53,2)
        Bulgarian (22,2,0)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (20,12,3)
        English (5170,823,71)
        Finnish (5,0,0)
        French (1101,239,11)
        German (502,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        Other Law Subjects (77,17,1)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        Public Law (96,13,0)
        Intellectual Property Law (Copyright) (17,1,0)
        International Law (55,11,1)
    Law (688, 139, 3)
        Law in General (315,63,1)
        Creative Writing (373,62,7)
        History of Literature (145,8,0)
        Other Literature Subjects (77,22,5)
        Journalism (54,14,0)
        Humour (8,2,0)
        Poetry (119,27,3)
        Literature in General (698,164,9)
        Classical Studies (76,13,1)
        Other National Literatures (47,4,0)
        Spanish Literature (143,15,0)
        Italian Literature (551,39,0)
        French Literature (188,17,0)
        English Literature (685,214,10)
        German Literature (63,10,0)
    Literature, Writing (3227, 611, 35)
        Other mathematical subjects (862,242,27)
        Matlab (193,41,5)
        Differential equations (856,81,8)
        Calculus (1275,215,16)
        Trigonometry (1531,179,6)
        Algebra (2118,814,73)
        Mathematics in General (4190,1174,67)

    Mathematics (11025, 2746, 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 and Publishing in General (35,37,1)
    Media, TV, Radio, Publishing (117, 71, 1)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Other musical instruments (33,21,0)
        Other Music Subjects (59,15,0)
        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)
        History of Music (69,17,1)
    Music (569, 191, 4)
        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)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
        Image Processing Software (27,7,0)
    Photography (104, 51, 0)
        Other Physics Subjects (369,60,1)
        Physics in General (1875,450,27)
        Electricity and Electronics (537,64,4)
    Physics (2781, 574, 32)
        Other Politics Subjects (23,11,2)
    Politics (178, 60, 4)
        Political Science in General (126,42,2)
        History of Politics (29,7,0)
        Other Mind-related Subjects (72,15,1)
        Love and Relationship (70,11,0)
        Emotion (68,9,0)
        Psychotherapy (40,12,0)
    Psychology (680, 180, 5)
        Psychology in General (350,123,4)
        Motivation (80,10,0)
        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 Fears (57,1,0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Shyness (73,4,0)
        How to Increase Self-Esteem (105,3,0)
        How to Increase Motivation (97,3,0)
        Personal Development (113,11,0)
        Self-improvement in General (237,22,0)
    Self-improvement (706, 49, 0)
        Other Sports (99,40,0)
        Ski, Snowboard (1,1,0)
        Skating (2,3,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
    Sports (159, 69, 0)
        Swimming (27,16,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
        Theatre Acting (52,39,0)
        Theatre History (37,5,0)
    Theatre, Drama (114, 50, 0)
        Party Organization (13,2,0)
        Tour and Travel Management (77,29,0)
        Restaurant Management (16,3,0)
        Event Management (23,6,1)
    Tourism and Entertainment (165, 59, 1)
        Hotel Management (36,19,0)
    Other Sciences (763, 227, 21)
        Agriculture, Agronomy (35,5,0)
        Ecology, Environment Sciences (101,26,2)
        Astronomy (18,8,0)
        Zoology (79,7,0)
        Zootechny, Animal Farming (7,3,0)
        Architecture (29,10,0)
        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)
        Other Social Sciences (29,19,0)
        Sociology (125,30,0)
        Geography (204,44,0)
        Linguistics (73,24,2)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
    Other Social Sciences (742, 180, 5)
        Social Sciences in General (155,33,2)
        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)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Reiki (6,1,0)
        Meditation (23,5,0)
        Dance (29,11,0)
        Disk Jockey (1,0,0)
        Yoga (25,5,0)
        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)