1. Norway 🇳🇴 The Lærdal Tunnel is indeed the world's longest road tunnel, measuring exactly 24.51 km (15.2 miles). It was designed with special blue and yellow lighting "caves" every 6 km to keep drivers from getting hypnotized or tired. 2. Netherlands 🇳🇱 Roughly 26% to 33% of the country is below sea level. In fact, if the dikes and pumps stopped working, about half of the country would be underwater. The lowest point is Zuidplaspolder, at 6.7 meters below sea level. 3. Egypt 🇪🇬 Of the or