Worlds Wildest Moments on Instagram: "The green anaconda (Eunectes murinus) is the largest and heaviest snake on Earth. Found in the swamps, rivers, and rainforests of South America—particularly in Brazil—this massive, non-venomous serpent can grow up to 30 feet (9 meters) long and weigh over 500 pounds (227 kg). Its sleek, olive-green body is covered in dark spots that help it blend seamlessly into murky waters. As a semi-aquatic species, the green anaconda spends most of its life in water, whe