உலகில் டிராபிக் சிக்னலே இல்லாத ஒரே நாடு எது தெரியுமா? இந்தியாவின் பக்கத்திலேயே இப்படி ஒரு இடமா?

Traffic Signals: There is a country in the world that has absolutely no traffic signals, and it is situated right next to ours. However, do not assume it is Sri Lanka, Nepal, or Bangladesh. The country has been planned and constructed with ring roads that allow vehicles to move freely without getting caught in traffic congestion.