Robben Island is a mile-wide island off the coast of Cape Town, South Africa. Stone-age people lived there thousands of years ago when sea levels were lower and the area was easily accessible. Starting in the late 17th century, the island was used to isolate lepers and, later, political prisoners such as Nelson Mandela, who was held there from 1964 to 1982. In the 1600s, a ship laden with millions of dollars worth of gold sank off the island’s coast. Why has no one recovered the treasure? Discuss
Source: The Free Dictionary
Mount Tarawera, a 3,646-ft (1,111-m) high volcanic peak on New Zealand’s North Island, consists of several lava domes that were split apart by an explosive eruption in 1886, which destroyed surrounding villages and killed more than 100 people. It also destroyed the nearby Pink and White Terraces, considered by some to have been the eighth wonder of the natural world. What ghostly apparition witnessed by a boatful of tourists, including a clergyman, is said to have been a portent of the eruption? 
Also known as Camões Memorial Day and Portugal Day, this national holiday observes the death anniversary of 
Known as “The Old Pretender,” Stuart was the son of the exiled James II of England and claimant to the English and Scottish thrones. Raised in France, he was proclaimed King of England by French King Louis XIV upon his father’s death in 1701. However, the English Parliament passed an act excluding the male line of Stuarts from succession, and various plots and rebellions to restore him to the throne failed. What was the movement to restore the Stuart line to the throne called? 
Punjabi is an Indo-European language spoken in the Punjab regions of Pakistan and India, where there are 80 and 30 million speakers, respectively. Unlike other Indo-European languages, it is tonal, meaning Punjabi words have high or low tones permanently associated with them. Punjabi is the preferred language of the Sikhs, and it is the usual language of Bhangra music, popular in South Asia and abroad. What are the main dialects of Punjabi? 
The first successful transpacific flight was carried out by Australian aviator Charles Kingsford-Smith and his crew, who piloted the trimotor monoplane Southern Cross from Oakland, California, to Brisbane, Australia. During the 7,250-mi (11,668-km) journey, the Southern Cross stopped to refuel in Hawaii, then flew on to Fiji—where it was the first aircraft ever to land on the island—and then embarked on the final leg of its trip. How many days did the entire crossing take? 
Along with St. Bridget and St. Patrick, 
Baroness Bertha von Suttner was an Austrian novelist who was known chiefly as an ardent pacifist. Her 1889 pacifist novel Die Waffen nieder—translated into English in 1892 as Lay Down Your Arms—had great social impact. Through her subsequent friendship with Swedish Chemist Alfred Nobel, she influenced him to establish the Nobel Prizes. In 1905, she became the first woman awarded the Nobel Peace Prize. She met Nobel after answering an advertisement for what?