All Free General Knowledge MCQs with Answers
Every General Knowledge question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.
7,202 questions · page 251 of 361
- A. The Thermaic Gulf and the Saronic Gulf
- B. The Argolic Gulf and the Saronic Gulf
- C. The Gulf of Corinth and the Saronic Gulf
- D. The Gulf of Corinth and the Ambracian Gulf
Explanation: The canal links the Gulf of Corinth (Ionian Sea side) with the Saronic Gulf (Aegean side).
Correct answer: The Gulf of Corinth and the Saronic Gulf- A. The Peloponnese
- B. The Chalkidiki Peninsula
- C. The Mani Peninsula
- D. Attica
Explanation: The canal severs the Peloponnese from the Greek mainland, making it technically an island.
Correct answer: The Peloponnese- A. 1904
- B. 1914
- C. 1893
- D. 1869
Explanation: The Corinth Canal opened in 1893 after earlier ancient and Roman attempts failed.
Correct answer: 1893- A. Iraq
- B. Egypt
- C. China
- D. India
Explanation: China's Grand Canal runs from Beijing in the north to Hangzhou in the south.
Correct answer: China- A. The Erie Canal
- B. The Suez Canal
- C. The Panama Canal
- D. China's Grand Canal
Explanation: At about 1,800 km, China's Grand Canal is the longest ancient canal in the world.
Correct answer: China's Grand Canal- A. Defending against northern invaders
- B. Transporting grain and goods between southern and northern China
- C. Irrigating the Gobi Desert
- D. Carrying drinking water to Beijing
Explanation: The Grand Canal moved rice and tribute grain from the fertile south to the imperial north.
Correct answer: Transporting grain and goods between southern and northern China- A. The Saimaa Canal
- B. The Moscow Canal
- C. The Volga–Don Canal
- D. The White Sea Canal
Explanation: Russia's Volga–Don Canal links the two great rivers near Volgograd.
Correct answer: The Volga–Don Canal- A. Ukraine
- B. Kazakhstan
- C. Belarus
- D. Russia
Explanation: The Volga–Don Canal lies entirely within southern Russia.
Correct answer: Russia- A. The Caspian Sea and the Sea of Azov
- B. The Aral Sea and the Black Sea
- C. The Baltic Sea and the White Sea
- D. The Black Sea and the Caspian Sea
Explanation: The canal joins the Volga (Caspian basin) to the Don, which reaches the Sea of Azov.
Correct answer: The Caspian Sea and the Sea of Azov- A. The Elbe–Lübeck Canal
- B. The Main–Danube Canal
- C. The Kiel Canal
- D. The Dortmund–Ems Canal
Explanation: The Main–Danube Canal in Bavaria connects the Rhine system to the Danube.
Correct answer: The Main–Danube Canal- A. The North Sea and the Baltic Sea
- B. The Mediterranean and the Black Sea
- C. The North Sea and the Black Sea
- D. The Baltic Sea and the White Sea
Explanation: The continuous waterway runs from the North Sea via the Rhine, Main and Danube to the Black Sea.
Correct answer: The North Sea and the Black Sea- A. The Trent–Severn Waterway
- B. The Lachine Canal
- C. The Welland Canal
- D. The Rideau Canal
Explanation: The Welland Canal in Ontario links Lake Ontario to Lake Erie.
Correct answer: The Welland Canal- A. The St. Marys Rapids
- B. The Lachine Rapids
- C. The Thousand Islands
- D. Niagara Falls
Explanation: The Welland Canal's eight locks let ships climb around Niagara Falls.
Correct answer: Niagara Falls- A. Eight
- B. Five
- C. Twelve
- D. Sixteen
Explanation: The modern Welland Canal has eight locks lifting ships about 99 metres.
Correct answer: Eight- A. The Mississippi river system
- B. The St. Lawrence Seaway and Great Lakes navigation system
- C. The Hudson Bay route
- D. The Panama Canal system
Explanation: The St. Lawrence Seaway's locks let ocean ships sail from the Atlantic deep into the Great Lakes.
Correct answer: The St. Lawrence Seaway and Great Lakes navigation system- A. USA and France
- B. USA and Mexico
- C. Canada and the United States
- D. Canada and the United Kingdom
Explanation: Canada and the US share operation of the St. Lawrence Seaway under a joint treaty framework.
Correct answer: Canada and the United States- A. 1959
- B. 1914
- C. 1932
- D. 1971
Explanation: The deep-draught St. Lawrence Seaway opened in 1959, inaugurated by Queen Elizabeth II and President Eisenhower.
Correct answer: 1959- A. The Erie Canal
- B. The Illinois Canal
- C. The Ohio Canal
- D. The Chesapeake Canal
Explanation: New York's Erie Canal (1825) linked the Hudson to Lake Erie, fuelling America's westward growth.
Correct answer: The Erie Canal- A. Illinois
- B. New York
- C. Pennsylvania
- D. Ohio
Explanation: The Erie Canal runs across New York State from Albany to Buffalo.
Correct answer: New York- A. The Leeds–Liverpool Canal
- B. The Grand Union Canal
- C. The Kennet and Avon Canal
- D. The Manchester Ship Canal
Explanation: The Manchester Ship Canal (1894) turned Manchester into an inland seaport.
Correct answer: The Manchester Ship Canal