This is the largest country in the world by land area.
What is Russia?
The process plants use to make food using sunlight.
What is photosynthesis?
This sport is known as "the beautiful game."
What is soccer?
This instrument has 88 keys.
What is a piano?
This wall fell in 1989, symbolizing the end of the Cold War.
What is the Berlin Wall?
The Mississippi River flows into this body of water.
What is the Gulf of Mexico?
The chemical symbol for gold.
What is Au?
This country has won the most FIFA World Cups.
What is Brazil?
The highest female singing voice.
What is soprano?
This ancient civilization-built Machu Picchu.
What is the Inca Empire?
The Amazon River flows primarily through this country.
What is Brazil?
This blood type is known as the universal donor.
What is O negative?
This tennis tournament is played on grass courts in London.
What is Wimbledon?
This band sang, "Sweet Home Alabama."
Who are Lynyrd Skynrd?
This empire was ruled by Julius Caesar.
What is the Roman Empire?
This country has the most natural lakes in the world.
What is Canada?
This part of the eye controls how much light enters.
What is the pupil?
This boxer was known as "The Greatest" and "The People's Champion.
Who is Muhammad Ali?
This guitarist was known for playing the electric guitar with his teeth.
Who is Jimi Hendrix?
This war was fought between 1939 and 1945.
What is World War II?
Mount Kilamanjaro is located on this continent.
What is Africa?
This part of the cell contains genetic material (DNA).
What is the nucleus?
This sport uses the terms "deuce" and "ace."
What is tennis?
This term means gradually getting louder.
What is crescendo?
This famous leader of India promoted nonviolent resistance.
Who is Mahatma Gandhi?