973 dress white caps were tossed in the air at which Hudson River site on May 28, 1986?

Mount Roraima stands at the junction of Guyana, Venezuela and which other country? 9,360 graham crackers, 9,312 marshmallows and 4,128 chocolate bars went into a giant version of which campfire treat? At about 95 feet above sea level, Lake Champlain is the lowest point of which state? Which fairy tale has been filmed many times, from an 1898 version to 1998's "Ever After"? The vast majority of Greece's population belongs to which church? Which airline's longtime slogan was "Fly the Friendly Skies"? In 987, Hugh Capet founded a royal dynasty in which country? About 99.95% of an atom's mass is in which part?