Practice MCQs

Explanation: The Atlantic is the Earth's second-largest ocean.

Explanation: The Arctic Ocean is the smallest of Earth's oceans.

Explanation: The Sahara is the hottest (and largest hot) desert in the world.

Explanation: Trygve Lie of Norway was the first Secretary-General of the United Nations.

Explanation: World War I began in 1914.

Explanation: World War I ended in 1918.

Explanation: World War II began in 1939.

Explanation: World War II ended in 1945.

Explanation: World War II was the deadliest conflict in human history.

Explanation: The atomic bomb dropped on Hiroshima was code-named 'Little Boy.'