What are the 10 most unbelievable pregnancies?

The 10 most unbelievable pregnancies often include remarkable stories such as the case of Nadya Suleman, who gave birth to octuplets in 2009, and the tale of a woman who carried twins conceived a month apart, known as superfetation. Other extraordinary instances involve the world's oldest mother, 66-year-old Erramatti Mangayamma, who gave birth to twins in 2019, and a woman who experienced a phantom pregnancy, believing she was pregnant despite no fetus. Additionally, some pregnancies have involved rare medical phenomena, like a woman who gave birth to a baby weighing nearly 14 pounds. These stories highlight the incredible diversity and complexity of human reproduction.