Which tunnel is the longest railroad tunnel in the world?
Answer:
Gotthard Base
The Gotthard Base Tunnel in Switzerland, at 57.072 km, is the world’s longest railroad tunnel, opened in 2016, surpassing Seikan (53.850 km) and The Channel (50.450 km).
2
Where is the Laerdal Tunnel located?
Answer:
Norway
The Laerdal Tunnel, the world’s longest road tunnel at 24.510 km, is in Norway, opened in 2000, unlike Zhongnanshan (China) or Saint Gotthard (Switzerland).
3
Which tunnel connects England and France?
Answer:
The Channel
The Channel Tunnel, or Chunnel, at 50.450 km, connects England and France, opened in 1994, and is a major engineering landmark.
4
What is the length of the Zhongnanshan Tunnel?
Answer:
18.040 km
The Zhongnanshan Tunnel in China, at 18.040 km, is a significant road tunnel, shorter than Laerdal (24.510 km) but longer than Frejus (12.870 km).
5
When was the Saint Gotthard road tunnel opened?
Answer:
September 5, 1980
The Saint Gotthard Tunnel in Switzerland, at 16.942 km, opened on September 5, 1980, later than Mont Blanc (1965) but earlier than Laerdal (2000).
6
Which tunnel is in Pakistan?
Answer:
Lowari Tunnel
The Lowari Tunnel, at 8.500 km, is a key road tunnel in Pakistan, opened in 2017, unlike Hsuehshan (Taiwan) or Folgefonn (Norway).
7
Which tunnel was under construction for a 2025 opening?
Answer:
Gotthard Base
The Brenner Base Tunnel in Austria, at 56.000 km, is a railroad tunnel set to open in 2025, unlike Gotthard Base (opened 2016).
8
What is the length of the Seikan Tunnel?
Answer:
53.850 km
The Seikan Tunnel in Japan, at 53.850 km, is a major railroad tunnel, shorter than Gotthard Base (57.072 km) but longer than The Channel (50.450 km).
9
Which road tunnel is in France and Italy?
Answer:
Mont Blanc
The Mont Blanc Tunnel, at 11.611 km, connects France and Italy, opened in 1965, and is a historic road landmark.
10
When was the Kohat Tunnel opened?
Answer:
June 10, 2003
The Kohat Tunnel in Pakistan, at 1.900 km, opened on June 10, 2003, earlier than Lowari (2017) and a key regional landmark.
11
Which gulf is the largest in the world?
Answer:
Gulf of Mexico
The Gulf of Mexico, at 600,000 square miles, is the world’s largest gulf, a major natural landmark, larger than the Gulf of Guinea (2.35 million square km).
12
Where is the Gulf of Guinea located?
Answer:
Africa
The Gulf of Guinea, the second largest gulf, is in Africa, a significant coastal landmark, unlike the Gulf of Mexico (North America).
13
What is the area of the Gulf of Alaska?
Answer:
592,000 square miles
The Gulf of Alaska, at 592,000 square miles, is the third largest gulf, a key North American landmark, slightly smaller than the Gulf of Mexico.
14
Which gulf is in Asia?
Answer:
Persian Gulf
The Persian Gulf, at 93,000 square miles, is in Asia, a geopolitically significant landmark, unlike Gulf of Honduras (North America).
15
Which gulf is in Australia?
Answer:
Gulf of Carpentaria
The Gulf of Carpentaria is a major natural landmark in Australia, unlike Gulf of Aden (Africa) or Gulf of Venice (Europe).
16
Which gulf is shared by Africa and Asia?
Answer:
Gulf of Aqaba
The Gulf of Aqaba, a key maritime landmark, is shared by Africa and Asia, unlike Gulf of Dulce (Oceania/North America).
17
Where is the Gulf of Thailand located?
Answer:
Asia
The Gulf of Thailand is a significant coastal landmark in Asia, unlike Gulf of Venezuela (South America) or Gulf of Finland (Europe).
18
Which gulf is in North America?
Answer:
Gulf of St. Lawrence
The Gulf of St. Lawrence, near Canada, is a North American landmark, unlike Gulf of Mannar (Asia) or Gulf of Suez (Africa).
19
Which gulf is in Europe?
Answer:
Gulf of Finland
The Gulf of Finland is a European coastal landmark, unlike Gulf of Nicoya (North America) or Gulf of Papua (Oceania).
20
Which gulf has the most listed entries in Europe?
Answer:
Gulf of Venice
The Gulf of Venice is one of many European gulfs (24 listed), making Europe the region with the most gulf landmarks.
