How high is Mount K2 under sea level?

Does the Mississippi river run through Arkansas? What were some of the major consumer inventions of the 'Roaring Twenties'? How do you repair a river rock Pool deck? What lake is at 66.5 degree north and 120 degree west? What sea does Egypt share with Greece? Which colorful sea borders Asia? What was Kremlin originally founded as? When was the Itaipu dam built? What are the coral reefs like? Do tarsier live in the Amazon rainforest? Who plays Rosie from I Bought a Zoo? Why do people die in the Bermuda triangle? What straits between denmark and the Scandinavian peninsula connect the ocean to what sea? Why can't we remove salt from ocean water? Why is the staue of Liberty green not brown like a penny? Does the manor in charmed have tours in real life? Where are rocky mountans where the Missouri River starts? Does the statue of liberty have the Bible in her hand? What Natural resources in the Indian Ocean? How many years between the last hill forts and the surge of motte and Bailey castles?