Of 8,000, 28,000 or 128,000, the approximate diameter of the Earth in miles
On July 22, 1987 this Soviet leader agreed to a U.S. proposal to ban medium- & short-range nuclear weapons
This Belgian cartoon boy with a dog named Snowy is an amateur detective
Living in a high tower, this legendary girl lets down her long hair to draw up a prince
After a plea from his son, Abe Lincoln was the first to give a presidential pardon to one of these birds
Of 100 million, 300 million or 500 million, the population of the Soviet Union in 1990
After moving from "The Big Woods", Laura Ingalls Wilder set up her "Little House on" this area of the Old West
Total number of stars on the U.S. flag in 1777
Of 0, 12 or 24, the number of hours of sunlight in the Arctic Circle on June 21
He's the leader of the Union forces, seen here