Curious George is a popular children's book character created by H.A. Rey and Margret Rey. He is a small, mischievous monkey known for his adventurous spirit and curiosity about the world around him. The stories often follow George as he explores new environments, learns valuable lessons, and sometimes gets into trouble due to his inquisitive nature. The series began in 1941 and has since expanded to include numerous books, a television show, and even movies. Curious George is beloved for his playful antics and the gentle humor that appeals to young readers, making him a staple in children's literature.