1. Mercury is also known as Quick Silver.
  2. Disneyland is located in California, USA.
  3. The country which built the first powerful long range rockets is Germany.
  4. Sewing Machine was invented by Isaac M. Singer.
  5. Adding Machine was invented by Aldrin.
  6. The national emblem of Spain is Eagle.
  7. Archimedes was born in Sicily.
  8. The total area of Vatican City is 0.272 square kilometers.
  9. The largest temple in the world is Angkor Wat in Kampuchea.
  10. The largest dome in the world is Louisiana Superdome, New Orleans, USA.