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