Nevada Superlatives

For the river, name the longest river that flows through or along the border of Nevada by total length of the river, not just its length in Nevada.

For the lakes, name the largest lakes in or bordering Nevada by total surface area, not just area in Nevada.

For temperature records, name either the temperature in degrees Fahrenheit or the location where that temperature was recorded.

For the dam, name the tallest dam in or bordering Nevada.