Social Studies
This long South American river flows through the largest tropical rainforest on Earth.
The Amazon
Created under extreme heat and pressure deep beneath Earth's surface, marble and slate belong to this category of rock.
Metamorphic Rock
This web-slinging superhero's real name is Peter Parker.
Spider Man
Covering nearly all of Northern Africa, this scorching expanse is the largest hot desert on Earth.
Sahara
Stretching across Eastern Europe and Northern Asia, this is the largest country in the world by land area.
Russia
This term describes the bending of a light ray as it passes from one transparent medium into another, such as from air into water.
Refraction
The brilliant, book-smart young witch who is best friends with Harry Potter and Ron Weasley.
Hermoine Granger
Soaring over 29,000 feet in the Himalayas, this towering peak marks the border between Nepal and China.
Mount Everest
Located off the coast of Queensland, Australia, this is the world's largest coral reef system.
The Great Barrier Reef
Bordering the Pacific Ocean, this 25,000-mile horseshoe-shaped region is notorious for frequent earthquakes and active volcanoes.
The Ring of Fire
n Edgar Allan Poe's famous poem, a mysterious dark bird perches above a doorway and repeatedly utters the word "Nevermore."
The Raven
The iconic statue of Christ the Redeemer stands high on Corcovado Mountain, overlooking this vibrant coastal city in Brazil.
Rio de Janeiro
This Founding Father drafted the Declaration of Independence and later served as the third President of the United States.
Thomas Jefferson
These are the two different types of volcanoes (Hint: Colors)
Red and Gray
Played by Robert Downey Jr., this genius billionaire in a high-tech suit of armor kickstarted the Marvel Cinematic Universe in 2008.
Iron Man/Tony Stark
Plunging nearly seven miles deep in the western Pacific Ocean, this crescent-shaped depression contains the lowest point on Earth.
Mariana Trench
Written in 1777, this weak precursor to the United States Constitution lacked the power to collect taxes or enforce national laws.
The Articles of Confederation
During this cellular process, organisms break down glucose and oxygen to release usable energy, producing carbon dioxide and water as byproducts.
Cellular Respiration
In the hit Netflix series Stranger Things, high school friends in Hawkins, Indiana battle terrifying monsters from this dark alternate dimension.
The Upside Down
Forming part of the international border between Texas and Mexico, this major river originates in Colorado and empties into the Gulf of Mexico.
What is the Rio Grande?