How much marks required in nat test?

Along what river did trade goods reach the port of New Orleans? What is the Difference between the Motte and Bailey Castle and The Concentric castle? What NY lake is sometimes reffered to as the finger that is known in humans opposition and apposition movements? What continent is in the Grand Canyon? Where is standing Mount Everest? What are two oceans that border Mexico? Why was the Sutong Bridge built? What state of matter is bricks? How many people fall for the media tricks? What is the phone number of the Shenandoah Historical Museum in Shenandoah Iowa? How far from port Charlotte to the gulf of Mexico? How much do rain forest sloths weigh? What age is covered? What is value of copy 1804 silver dollar still in box from gallery mint museum in AR? Where is the West Coast Clock And Watch Museum in Bellingham Washington located? In the Amazon Rainforest is there such thing as a Pink River Dolphin? Is 2411 N Machias Rd Lake Stevens WA 98258 haunted? Where are the Silver Vaults in London? Where is Kalahari on the world map? How old is the 'Wailing Wall' in Jerusalem?