After centuries of Portuguese rule, which southeast African nation became independent on June 25, 1975?

4,389-foot Cerro de Punta is the highest point on which Caribbean island, a U.S. territory? Who began his account of the Gallic Wars with "All Gaul is divided into three parts"? Which GM in-vehicle service, launched in 1996, offers emergency help and navigation at the push of a button? Ben Nevis, the highest peak in the British Isles, stands on which island, the largest in Europe? About 4,500 years old, which famous limestone monument in Egypt is missing its nose? In 1996, the scores of 45,000 students were raised on which college entrance test after a math question was found to be… About 453.59 grams equal what unit of weight? In 48 to 47 BC, which Roman general sided with Cleopatra in the Alexandrian War and put her back on the throne of Egypt?