How will modern civilization end? What do you think is the most likely potential cause of the end of the world as we know it? Choose the 3 most likely. Carrington event or large solar storm Nuclear war Climate change Global economic collapse Food shortages Global pandemic Human caused electromagnetic pulse Self replicating nanobots. 'Grey Goo' Artificial intelligence turns on humanity Disruption of the power grid or banking system Escaped genetically engineered organisms Deliberate culling of the population by global elites Alien invasion Asteroid strike Super volcano eruption Over population As of yet unknown risks Other View Results Loading ... When will the world as we know it end? Within a few years Within 10 years Within 50 years Within 100 years Within 200 years Within 500 years More than 500 years from now View Results Loading ... How likely is it that the world as we know it will end within your lifetime Certainly Almost certainly Very likely Likely Unlikely Very unlikely Far fetched View Results Loading ...