When can you fish the river Fowey in Cornwall?

What map line runs through the Sahara Desert? What is the forest called that grows up after an old-growth forest is cut? How many M and M's fit in the grand canyon? Where is the Smithsonian American Art Museum located? What are facts about Colonial Creek Falls? How many people did it take to build the Tower Bridge? Who was Strongheart the dog on the Hollywood Walk of Fame? Where can mummies be found? Why would you need a root canal done? What river flow through Jamestown and Richmond? What is the body of water for the tower bridge? Why agra fort is called world heritage site? Who was the owner of Lincoln castle in Norman times? What is the name for a wide flat river valley floor? Is lactitol is superior to lactulose? Why are building roads in the amazon rainforest? What is the temperature in volga river? In the rainforest where is the most dense undergrowth found? When was E. P. 'Tom' Sawyer State Park created? What mountain is like The Grand Canyon but in Mexico?