1. The document discusses various types of market segmentation including geographic, demographic, psychographic, and behavioral segmentation. 2. Examples are provided of companies that use different segmentation approaches, such as BMW using psychographic segmentation to target consumers based on wealth and status, Pampers using demographic segmentation to target based on age, and KFC using geographic segmentation to tailor products to vegetarian and non-vegetarian consumers in different parts of India. 3. The document also discusses examples of companies using multiple segmentation approaches simultaneously, such as targeting by gender, interests, benefits, and occasion.