In Geometry, this term describes a triangle where all three interior angles measure exactly 60 degrees.
Equilateral Triangle
This is the longest river in South America flows primarily through Brazil and Peru.
Amazon River
It is the chemical symbol for gold on the periodic table.
Au
He served as the commander of the Continental Army during the American Revolution and later became the first U.S. President.
George Washington
In 2013 Disney animated hit features a snowman named Olaf and a princess with ice powers named Elsa
Frozen
Represented by a Greek letter, this famous mathematical constant of approximately 3.14159 is the ratio of a circle's circumference to its diameter.
Pi
This European country is the only one to share a land border with the United Kingdom.
Ireland
This is the natural process by which plants convert carbon dioxide and water into food using sunlight.
Photosynthesis
This supposedly unsinkable British passenger liner struck an iceberg and sank on its maiden voyage in April 1912.
RMS Titanic
This actor kicked off the Marvel Cinematic Universe by starring as Tony Stark in the 2008 film Iron Man
Robert Downey Jr.
Found frequently in nature, this famous number sequence starts with 0 and 1, and each subsequent number is the sum of the two preceding ones (0,1,1,2,3,5)
Fibonacci Sequence
This landlocked African country's capital is Addis Ababa.
Ethiopia
Making up about 78% of the air we breathe, this is the most abundant gas in Earth's atmosphere
Nitrogen
This famous network of ancient trade routes connected China with Middle East and Europe
Silk Road
The HBO fantasy series is based on George R.R. Martin's book series A Song of Ice and Fire.
Game of Thrones
In a right-angled triangle, this specific name is given to the longest side, which sits directly opposite the 90-degree angle
Hypotenuse
Mount Erebus, the southernmost active volcano on Earth, is located on this continent
Antarctica
Scoring a perfect 10 on the Mohs hardness scale, it is the hardest naturally occuring mineral on Earth
Diamond
In 1215, King John of England was forced to sign this foundational document, which established that the King was not above the law.
Magna Carta
Released in 1969, the cover of this legendary Beatles album features the four band members walking across a zebra crossing
Abbey Road
Often mistaken for parabola, this is the specific mathematical name for the U-shaped curve assumed by a freely hanging chain or cable supported only at its ends
Catenary
Known for its extreme temperatures, this capital of Mongolia is widely considered the coldest national capital city in the world.
Ulaanbaatar
In fluid dynamics, this principle explains how airplane wings generate lift, stating that an increase in the speed of a fluid occurs simultaneously with a decrease in its pressure.
Bernoulli's Principle
This decisive 1815 battle in present-day Belgium marked the final defeat of French Emperor Napoleon Bonaparte
Battle of Waterloo
Often referred to as the "Mozart of Madras," this legendary music director took home two Academy Awards in 2009 for his work on Slumdog Millionaire
A.R. Rahman