Retail store sales, retail advertising, advertising for others; electronic retailing, advertising services and interactive television via a global computer network. Sale of information, goods and services in the following fields: current affairs, how-to, games, business, sales, marketing, computers, entrepreneurship, environment, film production and history, internet and world wide web design and history, television production and history, radio production and history, theater production and history gardening, health, pregnancy, weddings, fitness, history, home decorating, architecture, design, humor, medicine, politics, psychology, self-help; biological, physical and social sciences; occult topics, history, careers, professions, family, sports and recreation practice and merchandise, art, music, fame, religion, education, leadership, creativity, cooking, safety, personal finance, investing, home ownership, cultural events, crafts, math, economics, social customs, languages, pets, lifestyle, culture, travel, dating, relationships, art history, personal organization, intelligence, illness, fashion, real estate, cars, motorcycles, legal profession and practice, insurance, police, law and order, true crime, gambling, disaster preparedness, surveillance, prescription and non-prescription medications and nutritionals, foods, beverages, mental health, beauty, languages, literature, government, philosophy, accounting, collecting, aliens and extraterrestrial intelligence, adult entertainment, comics, sexuality, gender, race, astrology, animals, aging, emotions, human senses and the like.