What is the Longest... in the World? General Knowledge Quiz
Challenge your knowledge with 8 medium-difficulty questions about the longest rivers, mountains, structures, and more across the globe.
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Quiz Questions & Answers
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Question 1: What is the longest river in the world?
Mississippi River
Nile River
Yangtze River
Amazon River
Question 2: What is the longest mountain range in the world?
Andes
Rocky Mountains
Himalayas
Alps
Question 3: What is the longest man-made wall in the world?
Great Wall of China
Hadrian's Wall
Berlin Wall
Western Wall
Question 4: What is the longest railway line in the world?
Shinkansen Bullet Train
Indian Railways network
Union Pacific Railroad
Trans-Siberian Railway
Question 5: What is the longest bridge in the world?
Akashi Kaikyō Bridge
Danyang–Kunshan Grand Bridge
Millau Viaduct
Golden Gate Bridge
Question 6: What is the longest highway in the world?
Interstate 80
Pan-American Highway
Trans-Canada Highway
Route 66
Question 7: What is the longest cave system in the world?
Lascaux Cave
Waitomo Caves
Mammoth Cave
Carlsbad Caverns
Question 8: What is the longest-living animal species in the world?
Greenland Shark
Bowhead Whale
Giant Tortoise
African Elephant