All Free General Knowledge MCQs with Answers

• A. Lake Michigan
• B. Lake Huron
• C. Lake Superior
• D. Lake Erie

Explanation: Lake Superior is the deepest of the five Great Lakes.

• A. Lake Huron
• B. Lake Michigan
• C. Lake Ontario
• D. Lake Erie

Explanation: Lake Erie is the shallowest of the Great Lakes.

• A. Lake Ontario
• B. Lake Erie
• C. Lake Huron
• D. Lake Michigan

Explanation: Lake Ontario has the smallest surface area among the five Great Lakes.

• A. The St. Lawrence River
• B. The Niagara River
• C. The St. Marys River
• D. The Detroit River

Explanation: The Niagara River carries water from Lake Erie down to Lake Ontario.

• A. Lake Michigan and Lake Erie
• B. Lake Huron and Lake Michigan
• C. Lake Erie and Lake Ontario
• D. Lake Superior and Lake Huron

Explanation: The falls are on the Niagara River, which links Lake Erie to Lake Ontario.

• A. The Ottawa River
• B. The Niagara River
• C. The Hudson River
• D. The St. Lawrence River

Explanation: The St. Lawrence River drains Lake Ontario northeastward to the Atlantic.

• A. The St. Marys River
• B. The St. Lawrence River
• C. The St. Clair River
• D. The Niagara River

Explanation: The St. Marys River flows from Lake Superior into Lake Huron.

• A. Lake Huron
• B. Lake Michigan
• C. Lake Erie
• D. Lake Superior

Explanation: Manitoulin Island lies in Lake Huron, in Ontario, Canada; it is the largest island in any freshwater lake.

• A. Ukerewe Island
• B. Manitoulin Island
• C. Isle Royale
• D. Olkhon Island

Explanation: Manitoulin Island in Lake Huron is the largest lake island in the world.

• A. Great Slave Lake
• B. Lake Winnipeg
• C. Great Bear Lake
• D. Lake Athabasca

Explanation: Great Bear Lake is the biggest lake lying wholly inside Canada.

• A. Crater Lake
• B. Lake Tahoe
• C. Great Bear Lake
• D. Great Slave Lake

Explanation: Great Slave Lake is the deepest lake on the North American continent.

• A. The Northwest Territories
• B. British Columbia
• C. Yukon
• D. Nunavut

Explanation: Both great northern lakes lie mainly in the Northwest Territories.

• A. Lake Tahoe
• B. Crater Lake
• C. Lake Chelan
• D. Great Salt Lake

Explanation: Crater Lake in Oregon is the deepest lake in the United States.

• A. California
• B. Nevada
• C. Washington
• D. Oregon

Explanation: Crater Lake lies in the Cascade Range of Oregon.

• A. Mount Mazama
• B. Mount St. Helens
• C. Mount Rainier
• D. Mount Shasta

Explanation: Crater Lake fills the caldera left when Mount Mazama collapsed.

• A. California and Oregon
• B. California and Nevada
• C. Nevada and Utah
• D. Oregon and Washington

Explanation: Lake Tahoe straddles the California-Nevada border in the Sierra Nevada.

• A. Wyoming
• B. Colorado
• C. Utah
• D. Nevada

Explanation: The Great Salt Lake lies in northern Utah.

• A. Shasta Dam
• B. Grand Coulee Dam
• C. Glen Canyon Dam
• D. Hoover Dam

Explanation: Hoover Dam on the Colorado River impounds Lake Mead.

• A. The Colorado River
• B. The Missouri River
• C. The Rio Grande
• D. The Columbia River

Explanation: Lake Mead is the reservoir of the Colorado River behind Hoover Dam.

• A. Lake Maracaibo
• B. Lake Titicaca
• C. Lake Poopo
• D. Lake Nicaragua

Explanation: Lake Titicaca straddles the Peru-Bolivia frontier in the Andes.