Answer the following questions about superlatives of the U.S. state of North Dakota.
For the lakes, name the largest lake of that type in or bordering North Dakota by total surface area, not just area in North Dakota.
For the river, name the longest river that flows through or along the border of North Dakota by total length of the river, not just its length in North Dakota.
For temperature records, name either the temperature in degrees Fahrenheit or the location where that temperature was recorded.