What are the names of the seven contidents of the world?

Why is the pacific ocean slowly getting smaller? Tomb built by Shah Jahan name? What is called a fertile land in desert? What keeps coral clean? How does the st. Lawrence river affect ways of life in this region? What size is the statue of liberty's foot liberty? Where is the largest Saint Patrick celebration held? Where is the Barrier Island located? For what reason did Ellis Island become famous? The building of this massive project gave the US an easier way to pass from the Atlantic Ocean to the Pacific Ocean? What is the distance drom passas street at the margin of the map to where it meets the newburgh river? When was Fabyan Trestle Bridge created? What was the purpose of the castle system? Where is the Biscayne National Park located? How many years ago did the colonists land at the James River? Where is Kalahari on the world map? What does the proverb darkness reigns at the foot of the lighthouse mean? How much shoreline does Lake Superior have? Which underground station is closest to London Wax Museum? Why doesn't water pile up on the beach?