The world's longest bridge, Danyang-Kunshan Grand Bridge, is in __________ .
Q1. The world's longest bridge, Danyang-Kunshan Grand Bridge, is in __________ .
Answer: China
Explanation: The Danyang-Kunshan Grand Bridge in China, completed in 2010 for the Beijing-Shanghai High-Speed Railway, stretches 164.8 km (102.4 miles), making it the world's longest bridge.