Polls and surveys are crucial tools for collecting feedback and data, each with distinct characteristics that make them suitable for different applications. Polls are simple, structured questionnaires that typically ask a single question or a small set of predefined questions, making them ideal for sentiment analysis and real-time decision-making. They come in various forms such as binary, multiple-choice, ranking, live, and opinion polls. Surveys, on the other hand, are more comprehensive, involving multiple questions to gather both quantitative and qualitative data, and are used extensively in market research and behavioral analytics. They can be conducted online, on paper, face-to-face, via telephone, or by mail, and can be cross-sectional or longitudinal. The choice between polls and surveys depends on the need for quick feedback or in-depth insights, with polls being better for engagement and surveys for data-driven decision-making. Understanding their differences and applications allows businesses, researchers, and developers to make informed choices in data collection and strategy development.