This city is known as the Big Apple.
New York City
This president's face appears on the one-dollar bill.
George Washington
Humans need this gas to breathe.
Oxygen
In 1969, this American astronaut famously uttered the words "That's one small step for man" while becoming the first person to walk on the moon.
Neil Armstrong
Thomas Edison is widely credited with improving and commercializing this invention.
Light Bulb
This island nation off the southeast coast of Africa is the fourth-largest island in the world and famous for its unique wildlife.
Madagascar
This structure was built in New York City from 1930 to 1931, briefly holding the title of the world's tallest building.
Empire State Building
This is the specific term for an animal that eats only plants, such as a deer, cow, or rabbit.
Herbivore
In 2008, this historic election saw this politician voted in as the first African American President of the United States.
Barack Obama
Alexander Graham Bell is credited with inventing this communication device.
Telephone
This is the largest country by land area in the world, spanning across both Europe and Asia.
Russia
This U.S. President was the youngest person ever elected to the office, serving during the Cuban Missile Crisis before his 1963 assassination.
John F. Kennedy
This specific planet in our solar system is famous for its massive, spectacular ring system made of ice and rock.
Saturn
This exact mountain peak was successfully summited for the first time in 1953 by Sir Edmund Hillary and Tenzing Norgay.
Mount Everest
This fundamental mechanical invention, featuring a circular component rotating on an axle, was created in ancient Mesopotamia around 3500 BCE
Wheel
This is the largest island in the world that is not considered its own continent, largely covered by an ice sheet.
Greenland
This iconic suspension bridge in California spans a one-mile-wide strait and is painted in a signature "International Orange" color.
Golden Gate Bridge
This natural phenomenon is caused by the sudden release of energy in the Earth's crust that creates seismic waves.
Earthquake
This fast-food giant opened its very first franchise location in Des Plaines, Illinois, in 1955 under Ray Kroc.
McDonald's
This simple, daily tracking asset featuring lines and bars was created in 1974 to automate grocery checkout speeds.
Barcode or UPC
This country is the most densely populated island nation in the world, located in South Asia east of India.
Bangladesh
This historic, single-lane highway, known as the "Main Street of America," originally ran from Chicago to Santa Monica.
Route 66
This specific metal element is the only metal on the periodic table that exists as a liquid at standard room temperature.
Mercury
This visionary brothers duo made aviation history in 1903 by executing the world's first successful controlled, powered airplane flight.
The Wright Brothers (Orville and Wilbur)
This American tech icon co-founded Microsoft and pioneered the personal computer software revolution with the Windows operating system.
Bill Gates