 					for_choice: 0.0,
 					references: []
 				}]
-			},
-			%{
+			}, %{
+				poll: Poll.force_get("probability", "genetically modified foods are dangerous", ["science", "biology", "gmo"])
+				|> Map.put(:fa_icon, "leaf"),
+				references: []
+			}, %{
+				poll: Poll.force_get("quantity", "number of refugees EU should let inside", ["politics", "eu", "refugees"])
+				|> Map.put(:fa_icon, "question"),
+				references: []
+			}, %{
+				poll: Poll.force_get("quantity", "year when we will have artificial general intelligence", ["science", "artificial intelligence"])
+				|> Map.put(:fa_icon, "bolt"),
+				references: []
+			}, %{
+				poll: Poll.force_get("probability", "the theory of evolution is true", ["science", "biology", "evolution"])
+				|> Map.put(:fa_icon, "hourglass-end"),
+				references: []
+			}, %{
 				poll: Poll.force_get("quantity", "additional tax revenue in USD if recreational cannabis becomes legal in California", ["california", "politics", "economics"])
 				|> Map.put(:fa_icon, "bank"),
-				references: []
-			},
-			%{
-				poll: Poll.force_get("probability", "the theory of evolution is true", ["science", "biology", "evolution"])
-				|> Map.put(:fa_icon, "hourglass-end"),
 				references: []
 			}			
 		]

			|> Map.put(:results, Poll.calculate(example.poll, calculate_opts))
			|> Map.put(:num_references, Enum.count(example.references))
		end)
		|> Enum.sort_by(& &1.results.turnout_ratio + 0.1 * &1.num_references, &>=/2)

		render conn, "index.html", examples: examples, polls: polls
	end


	def index(conn, _params) do
		examples = [
			%{
				poll: Poll.force_get("probability", "global warming is caused by human activity", ["science", "nature", "global warming"])
				|> Map.put(:fa_icon, "sun-o"),
