Animals SuperUser Account Wednesday, August 19, 2026 2 371 The Capybara: The World's Largest Rodent The capybara has become famous for its calm appearance and unusual ability to coexist with many other animals. Native to South America, it is the largest living rodent in the world. Capybaras resemble enormous guinea pigs, but their lifestyle is closely connected to rivers, wetlands, lakes, and other bodies of water. Read more