This document asks questions about what different people and animals can and cannot do. It asks if people can perform various physical activities like swimming, dancing, cooking or playing musical instruments. It also provides examples of famous athletes like Michael Phelps and Cristiano Ronaldo and asks if they can perform their sports. Additionally, it asks if different animals exhibit certain behaviors and abilities, such as if cheetahs can run fast, frogs can jump, birds can sing, and cats can climb trees.