Kai, Alisha, and Kevin are planning a river adventure! They want to travel down the longest river in the world. Can you help them decide which river to choose?

• Amazon River

• Nile River

• Yangtze River

• Mississippi River

Match the following U.S. Presidents to their correct historical distinction.

• President during the American Civil War

• George Washington

• Author of the Declaration of Independence

• John Adams

• The second President of the United States

• Thomas Jefferson

• The very first President of the United States

• Abraham Lincoln

Tristan and Kai are exploring world cultures in their class. They come across a beautiful traditional tea ceremony called "Chanoyu." Can you help them figure out which country is famous for this elegant ritual?

• China

• Japan

• India

• South Korea

Daniel and Megan are debating in class: Which economic theory says the government should keep its hands off the market and let things run on their own?

• Keynesianism

• Socialism

• Laissez-faire

• Mercantilism

Noah, Megan, and Tristan are discussing history class. Can you help them out? Who was the leader of the Soviet Union during World War II?

• Vladimir Lenin

• Joseph Stalin

• Nikita Khrushchev

• Leon Trotsky

Megan and Farhan are planning an adventurous trip and want to visit the largest desert in the world by area! Can you help them decide which desert they should explore?

• Arabian Desert

• Gobi Desert

• Sahara Desert

• Kalahari Desert

Noah, Daniel, and Anis are discussing world history. Can you help them remember in which year the Berlin Wall famously fell?

• 1985

• 1987

• 1989

• 1991

Irfan, Alisha, and Megan are discussing their favorite Indian festivals. Can you help them figure out which festival is famously called the "Festival of Lights" in India?

• Holi

• Diwali

• Eid

• Christmas

Anis and Kevin are having a debate in class about economics. Who can help them settle the score by telling them who developed the theory of comparative advantage?

• Adam Smith

• David Ricardo

• John Maynard Keynes

• Karl Marx

Noah and Chloe are having a debate in class: Who was the first female Prime Minister of the United Kingdom? Can you help them settle it?

• Margaret Thatcher

• Theresa May

• Angela Merkel

• Indira Gandhi