Free World Geography MCQs with Answers

• A. Great wave
• B. Sea monster
• C. Tidal surge
• D. Harbour wave

Explanation: In Japanese, "tsu" means harbour and "nami" means wave.

• A. Undersea earthquakes, landslides and volcanic eruptions
• B. High tides
• C. Melting glaciers
• D. Strong winds

Explanation: Sudden vertical displacement of the seafloor or coastal slopes generates tsunami waves.

• A. The Arctic Ocean
• B. The Pacific Ocean
• C. The Atlantic Ocean
• D. The Indian Ocean

Explanation: The Pacific's Ring of Fire produces most of the world's tsunami-generating earthquakes.

• A. In the deep ocean
• B. In shallow water near the coast
• C. At the earthquake's epicentre
• D. In mid-ocean trenches

Explanation: As a tsunami enters shallow water it slows and its height builds dramatically.

• A. The waves get smaller
• B. Nothing unusual happens
• C. The water often withdraws far from the shore
• D. The water turns red

Explanation: The trough of the tsunami can arrive first, exposing the seabed — a natural warning sign.

• A. A mountain formed by erosion
• B. A hot spring
• C. A crack that releases only gas
• D. An opening in Earth's crust through which magma, ash and gases erupt

Explanation: Volcanoes are vents where molten rock, ash and gases escape from inside the Earth.

• A. Lava
• B. Magma
• C. Basalt
• D. Obsidian

Explanation: Molten rock underground is magma; once erupted it is called lava.

• A. Pumice
• B. Tuff
• C. Lava
• D. Magma

Explanation: Erupted molten rock flowing on the surface is lava.

• A. The fissure
• B. The vent
• C. The caldera
• D. The crater

Explanation: The crater is the bowl-like opening at a volcano's summit.

• A. A crater lake
• B. A caldera
• C. A plug
• D. A dyke

Explanation: A caldera is a broad depression formed when a volcano's summit collapses after a major eruption.

• A. A cinder cone
• B. A lava dome
• C. A shield volcano
• D. A stratovolcano

Explanation: Shield volcanoes, like those of Hawaii, are built by fluid lava flows into broad, gentle domes.

• A. The Aletsch Glacier
• B. The Siachen Glacier
• C. The Baltoro Glacier
• D. The Fedchenko Glacier in Tajikistan

Explanation: The Fedchenko Glacier, about 77 km long, is the longest glacier beyond the polar ice caps.

• A. The Karakoram
• B. The Hindu Kush
• C. The Pamirs
• D. The Himalayas

Explanation: The Siachen Glacier lies in the eastern Karakoram range.

• A. Azad Kashmir
• B. Swat
• C. Gilgit-Baltistan
• D. Chitral

Explanation: The Baltoro Glacier, gateway to K2, lies in Gilgit-Baltistan.

• A. Shandur Pass
• B. Gondogoro La
• C. Khunjerab Pass
• D. Hispar La

Explanation: Hispar La connects the Biafo and Hispar glaciers, forming one of the world's great glacier treks.

• A. More than 7,000
• B. About 2,000
• C. About 500
• D. About 1,000

Explanation: Pakistan has over 7,000 glaciers, more than anywhere else outside the polar regions.

• A. The Pindari Glacier
• B. The Gangotri Glacier
• C. The Siachen Glacier
• D. The Milam Glacier

Explanation: The Gangotri Glacier in Uttarakhand feeds the Bhagirathi, one of the Ganga's main headstreams.

• A. The Upsala Glacier
• B. The Grey Glacier
• C. The Perito Moreno Glacier
• D. The Viedma Glacier

Explanation: The Perito Moreno Glacier is famous for calving icebergs into Lake Argentino.

• A. The Mer de Glace
• B. The Pasterze Glacier
• C. The Gorner Glacier
• D. The Aletsch Glacier in Switzerland

Explanation: The Aletsch Glacier, about 23 km long, is the largest and longest glacier of the Alps.

• A. The Alps
• B. The Rockies
• C. The Andes
• D. The Himalaya–Karakoram–Hindu Kush region

Explanation: High Asia holds the largest ice reserve outside the poles, earning the nickname Third Pole.