sentence: Penguins only live south of the equator.
sentences_after: Several different kinds live in and around Antarctica. The biggest ones can stand nearly 4 feet tall and can weigh almost 100 pounds. The smallest kinds are only about one foot tall. Penguins are large birds that swim very well but cannot fly. They have black backs and wings with white fronts.
concept_name: penguin
headings: Antarctica Life in Antarctica Animals
categories: Gondwana