Just a little tip, to prevent that scroll bar at the bottom, go to the design grid, enable manual mode and select the 'Edit Styles' dropdown menu. From there, to the right, you should see 'Total Width'. Making it 830px will probably remove the scroll bar.
You should probably specify that it only counts lakes entirely within the state- Lake Tahoe and Lake Mead are both bigger than Pyramid Lake for example.
Just a little tip, to prevent that scroll bar at the bottom, go to the design grid, enable manual mode and select the 'Edit Styles' dropdown menu. From there, to the right, you should see 'Total Width'. Making it 830px will probably remove the scroll bar.