How deep is grafham water?

Why did William I build castles? What Australian river begins in Queensland and joins Murray River near Mildura in Victoria? Name three towns in which maniac wandered? What is the single largest physical feature across Europe? When was the flash flood of the Guadelupe River in Texas when the bus was floating down the river with the kids on it? What are the holes on the side of the Hoover Dam called? What dogs live in the desert? A natural flow of water usually smaller than a river? Why did people leave their belongings in the baggage room Ellis Island? What is the ocean to the north of the greater antilles? What is a monster living in Lake Okanagan in British Columbia? When was Umbrella Beach created? What is another name for the Sydney Harbour Bridge? What was the name of the monk who established a string of Spanish missions along the Pacific coast of America? What seas are next to Greece? What bodies of water are in Washington DC? What is the Forbidden City in Beijing? Why should we keep our rivers clean? What is the area of Oseetah Lake? What river runs through Mozambique?