Garry Kasparov is a chess grandmaster and one of the strongest players in history. He was the youngest person to become the World Chess Federation’s World Chess Champion, a title he held from 1985 until 1993. In 1996, Kasparov played against a super-computer called “Deep Blue,” which was capable of evaluating 100 billion positions each turn. He lost the first game, but rebounded in the next five games to beat the machine. What happened when Kasparov faced the computer in a rematch a year later? Discuss
Source: The Free Dictionary
The 1992 Earth Summit held in Rio de Janeiro, Brazil, produced a treaty aimed at reducing greenhouse gas emissions in order to combat global warming. Representatives of 172 nations agreed to work toward the sustainable development of the planet, although most of the agreements were not legally binding. In 1997, an amendment was negotiated called the Kyoto Protocol, by which participating nations commit to reduce their emissions of carbon dioxide. Which countries have not ratified the agreement? 
The Ocean Ranger was a semi-submersible mobile offshore drilling unit that sank in Canadian waters on February 15, 1982, killing all 84 men on board. The crew had been drilling an exploration well in the Grand Banks area, 166 miles (267 km) east of St. John’s, Newfoundland, for Mobil Oil of Canada, Ltd., when a sudden storm struck the rig. Rescue attempts were thwarted by the severe weather. After a two-year investigation into the disaster, what did a Canadian Royal Commission conclude? 
When Jack McGurn, a member of Al Capone’s gang, was almost killed by members of rival George “Bugs” Moran’s gang, Capone decided to retaliate by luring Bugs and some of his men to a warehouse and killing them. On the day of the massacre, Capone’s men thought that the rival crime boss had entered the warehouse and opened fire. They killed seven men but not Bugs—he had grown suspicious and changed his plans. One of the seven victims initially survived, despite how many gunshot wounds? 
With 355 million readers in 75 countries at the peak of its popularity, Charles Schulz’s Peanuts is one of the most beloved comic strips in the history of the medium. Among its principal characters are Charlie Brown, a gentle, puzzled boy, usually failing but always persevering; Lucy, his bossy, know-it-all friend; Linus, a philosophical tyke with a security blanket; and Snoopy, a romantic, self-deluded beagle. When Schulz created the strip in 1950, it had a different title. What was it? 
In January 1998, President Clinton was questioned in a civil suit charging him with sexual harassment. Before the Grand Jury, he denied having an affair with White House intern Monica Lewinsky, which turned out to be untrue. The US House of Representatives impeached Clinton on December 19, 1998, charging him with perjury and obstruction of justice. In 1999, two impeachment counts were tried in the Senate, which voted to acquit Clinton. Who is the only other US President to have been impeached? 
As a young man, Mandela was an active opponent of South Africa’s apartheid regime. Initially committed to non-violent struggle, he became the leader of the armed wing of the African National Congress after the 1960 Sharpeville Massacre, when police opened fire on several thousand protesters. He was sentenced to life in prison in 1964, but international pressure led to his release in 1990. Mandela won the Nobel Peace Prize in 1993 and was elected his country’s first black president in what year? 
General Tom Thumb, born Charles Sherwood Stratton, began touring with circus pioneer P.T. Barnum in 1843 at the tender age of four. Stratton’s short stature—he was a mere 3 feet, 4 inches (102 cm) tall when he died—and his comedic impersonations made him an international hit. His courtship of Lavinia Warren, another one of Barnum’s performers, led to a fashionable New York City wedding in 1863, and the pair was later received at the White House. Stratton died in 1883. What marks his grave? 
William G. Morgan invented volleyball in Holyoke, Massachusetts, just four years after basketball was invented in the neighboring town of Springfield. Morgan, a physical education director, created “Mintonette” for older athletes who wanted to play indoor sports but deemed basketball too rough. The name volleyball came from the nature of the game: “volleying” a ball back and forth over a net. Players can also “spike” the ball and drive it downward into the opponents’ court. What is a “pancake”? 
One of the largest youth organizations in the US is the Boy Scouts of America, which promotes community service and character building. The scouts’ activities aim at mental, moral, and physical development, stressing outdoor skills and training in citizenship and lifesaving. Scouts receive recognition in the form of merit badges and awards. The basic scout unit is a troop of about 15 boys, under the leadership of an adult scoutmaster. How many of the 12 men to walk on the moon were Boy Scouts?