The outcomes of gambling games may be determined by chance alone, as in the purely random activity of a tossed π pair of dice or of the ball on a roulette wheel, or by physical skill, training, or prowess in athletic π contests, or by a combination of strategy and chance. The rules by which gambling games are played sometimes serve to π confuse the relationship between the components of the game, which depend on skill and chance, so that some players may π be able to manipulate the game to serve their own interests. Thus, knowledge of the game is useful for playing π poker or betting on horse racing but is of very little use for purchasing lottery tickets or playing slot machines π .
gambling , the betting or staking of something of value, with consciousness of risk and hope of gain, on the π outcome of a game, a contest, or an uncertain event whose result may be determined by chance or accident or π have an unexpected result by reason of the bettorβs miscalculation.
Prevalence of principal forms
A rough estimate of the amount of money π legally wagered annually in the world is aboutR$10 trillion (illegal gambling may exceed even this figure). In terms of total π turnover, lotteries are the leading form of gambling worldwide. State-licensed or state-operated lotteries expanded rapidly in Europe and the United π States during the late 20th century and are widely distributed throughout most of the world. Organized football (soccer) pools can π be found in nearly all European countries, several South American countries, Australia, and a few African and Asian countries. Most π of these countries also offer either state-organized or state-licensed wagering on other sporting events.
Betting on horse racing is a leading π form of gambling in English-speaking countries and in France. It also exists in many other countries. Wherever horse racing is π popular, it has usually become a major business, with its own newspapers and other periodicals, extensive statistical services, self-styled experts π who sell advice on how to bet, and sophisticated communication networks that furnish information to betting centres, bookmakers and their π employees, and workers involved with the care and breeding of horses. The same is true, to a smaller extent, of π dog racing. The emergence of satellite broadcasting technology has led to the creation of so-called off-track betting facilities, in which π bettors watch live telecasts at locations away from the racetrack.