Lottery games are popular forms of gambling where players purchase tickets for a chance to win cash prizes. Each ticket has a set of numbers, and winners are determined by a random drawing. The odds of winning vary depending on the game and the number of tickets sold. Many lotteries are organized by state or national governments, with a portion of the proceeds often funding public services like education and infrastructure. Some well-known lottery games include Powerball and Mega Millions, which offer large jackpots that attract millions of players.