Marble (toy) Required" and "The Colbert Report". Currently, the world's largest manufacturer of playing marbles is Vacor de Mexico. The company makes 90 percent of the world’s marbles. Over 12 million are produced daily. Marbles are also made in China and may contain lead, arsenic, and/or cadmium due to the manufacturing process of old glass. Art marbles are high-quality collectible marbles arising out of the art glass movement. They are sometimes referred to as contemporary glass marbles to differentiate them from collectible antique marbles, and are spherical works of art glass. Collectible contemporary marbles are made mostly in the United States by
Elgin Marbles results have been characterised by proponents of the return of the Marbles to Greece as representing a groundswell of public opinion supporting return, since the proportion explicitly supporting return to Greece significantly exceeds the number who are explicitly in favour of keeping the Marbles at the British Museum. The remainder of the surviving sculptures that are not in museums or storerooms in Athens are held in museums in various locations across Europe. The British Museum also holds additional fragments from the Parthenon sculptures acquired from various collections that have no connection with Lord Elgin. The collection held in the British