I am a multispecialist, who is good at Physics, great at Chemistry, and utterly awesome at Clash of Clans.
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Physics
Q&A for active researchers, academics and students of physics
Stack Overflow
Q&A for professional and enthusiast programmers
Mathematics
Q&A for people studying math at any level and professionals in related fields
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Biology
Q&A for biology researchers, academics, and students
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Mythology & Folklore
Q&A for enthusiasts and scholars of mythology and folklore
Area 51
Q&A for proposing new sites in the Stack Exchange network
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Software Recommendations
Q&A for people seeking specific software recommendations
Arqade
Q&A for passionate videogamers on all platforms
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Earth Science
Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Astronomy
Q&A for astronomers and astrophysicists
3D Printing
Q&A for 3D printing enthusiasts
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Quantum Computing
Q&A for engineers, scientists, programmers, and computing professionals interested in quantum computing
Computer Science
Q&A for students, researchers and practitioners of computer science
Lifehacks
Q&A for people looking to bypass life's everyday problems with simple tricks
Super User
Q&A for computer enthusiasts and power users
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
Biblical Hermeneutics
Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
Information Security
Q&A for information security professionals
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Server Fault
Q&A for system and network administrators
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Magento
Q&A for users of the Magento e-Commerce platform
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Gardening & Landscaping
Q&A for gardeners and landscapers
Chess
Q&A for serious players and enthusiasts of chess
Personal Finance & Money
Q&A for people who want to be financially literate
Photography
Q&A for professional, enthusiast and amateur photographers
WordPress Development
Q&A for WordPress developers and administrators
Sports
Q&A for participants in team and individual sport activities
Hinduism
Q&A for followers of the Hindu religion and those interested in learning more about Hinduism
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
User Experience
Q&A for user experience researchers and experts
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Mathematics Educators
Q&A for those involved in the field of teaching mathematics
Skeptics
Q&A for scientific skepticism
Video Production
Q&A for engineers, producers, editors and enthusiasts spanning the fields of video and media creation
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Pets
Q&A for pet owners, caretakers, breeders, veterinarians, and trainers
Law
Q&A for legal professionals, students, and others with experience or interest in law
SharePoint
Q&A for SharePoint enthusiasts
Puzzling
Q&A for those who create, solve, and study puzzles
Academia
Q&A for academics and those enrolled in higher education
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
English Language Learners
Q&A for speakers of other languages learning English
Movies & TV
Q&A for movie and TV enthusiasts
Bitcoin
Q&A for Bitcoin users, developers, and enthusiasts
The Workplace
Q&A for members of the workforce navigating the professional setting
Politics
Q&A for people interested in governments, policies, and political processes
Spanish Language
Q&A for linguists, teachers, students and Spanish language enthusiasts in general wanting to discuss the finer points of the language
Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
Psychology & Neuroscience
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
Arts & Crafts
Q&A for artists and crafters
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Seasoned Advice
Q&A for professional and amateur chefs
Mathematica
Q&A for users of Wolfram Mathematica
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Web Applications
Q&A for power users of web applications
Computer Science Educators
Q&A for those involved in the field of teaching Computer Science
Engineering
Q&A for professionals and students of engineering
History
Q&A for historians and history buffs
Ethereum
Q&A for users of Ethereum, the decentralized application platform and smart contract enabled blockchain
Home Improvement
Q&A for contractors and serious DIYers
Medical Sciences
Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills