Question

WHAT IS THE REASON BEHIND OF CALLING NORWAY THE LAND OF MID NIGHT SUN

Answer 1

norway has a high latitude than any other country and this causes seasonal   difference or variation

Answer 2

Norway' high latitudes there are large seasonal variations in day light. From late may to late to late July, the sun never completely descends beneath the horizon in areas North of the Arctic Circle & the rest of the country experiences up to 20 hours of daylight per day