Sports
This Swiss tennis player has won 20 Grand Slam singles titles, the most by any male player in history.
Who is Roger Federer?
This leader gave the famous "I Have a Dream" speech during the March on Washington in 1963.
Who is Martin Luther King Jr.?
Previously Turkey
This famous equation, developed by Albert Einstein, describes the equivalence of mass and energy.
What is E=mc²?
Ursus Americanus
What is a black bear?
This team has won the most Super Bowls in NFL history.
What are the Pittsburg Steelers or New England Patriots?
He was the 16th president of the United States, serving from 1861 until his assassination in 1865.
Who is Abraham Lincoln?
Previously Persia
What is Iran?
This phenomenon occurs when light changes direction as it passes from one medium to another, such as from air to water.
What is refraction?
Canis Lupis familiaris
What is a dog?
This Brazilian footballer is known for his dazzling footwork and won the FIFA World Cup twice, in 1994 and 2002.
Who is Ronaldo Nazário?
This Egyptian queen was the last active ruler of the Ptolemaic Kingdom of Egypt, known for her relationships with Julius Caesar and Mark Antony.
Who is Cleopatra?
What is Mali?
This unit of electrical resistance is named after the German physicist who developed the relationship between voltage, current, and resistance.
What is the Ohm?
Panthera onca
What is a jaguar?
This MLB player is famous for breaking Babe Ruth's home run record in 2007, finishing with 762 career home runs.
Who is Barry Bonds?
This Roman emperor famously fiddled while Rome burned in 64 AD.
Who is Nero?
Previously Bophuthatswana
What is South Africa?
This principle states that it is impossible to know both the position and momentum of a particle simultaneously with perfect precision.
What is Heisenberg's Uncertainty Principle?
Loxodonta
What is an elephant?
This cricket legend from India holds the record for the most runs scored in One Day Internationals (ODIs).
Who is Sachin Tendulkar?
This river is often referred to as the "Cradle of Civilization" due to the rise of Mesopotamian cultures along its banks.
What is the Tigris River?
Previously Bechuanaland
What is Botswana?
This type of wave does not require a medium to propagate and can travel through a vacuum.
What is an electromagnetic wave?
Caelifera
What is a grasshopper?