Foods of the World
Technology Through the Ages
Famous Painters
Chemistry
Landmarks
100

This Italian dish consists of dough, sauce, cheese, and various toppings baked in an oven.

What is pizza?

100

This ancient tool, invented thousands of years ago, allowed humans to grind grains into flour.

What is the mortar and pestle?

100

This Dutch Post-Impressionist painted “Starry Night” while staying in a French asylum.

Who is Vincent van Gogh?

100

This smallest and lightest element is first on the periodic table.

What is hydrogen?

100

Rising 1,454 feet above Manhattan, this art deco skyscraper was the world’s tallest building when it was completed in 1931.

What is the Empire State Building?

200

This Middle Eastern dip is made from chickpeas, tahini, lemon juice, and garlic.

What is hummus?

200

Invented in China during the Han Dynasty, this everyday material revolutionized record-keeping and eventually made books possible.

What is paper?

200

This Spanish artist co-founded Cubism and created the anti-war masterpiece “Guernica.”

Who is Pablo Picasso?

200

Table salt is primarily made of these two elements: sodium and this.

What is chlorine?

200

This ancient amphitheater in Rome could hold up to 50,000 spectators for gladiator contests.

What is the Colosseum?

300

This South American grain is considered a “superfood” and was once sacred to the Inca.

What is quinoa?

300

This 18th-century invention by James Watt powered factories and railroads.

What is the steam engine?

300

This Renaissance polymath painted the “Mona Lisa” and “The Last Supper.”

Who is Leonardo da Vinci?

300

This subatomic particle has a negative charge and orbits the nucleus of an atom.

What is an electron?

300

This famous clock tower is part of the Palace of Westminster in London.

What is Big Ben?

400

This traditional Indian dish features rice cooked with spices, meat, or vegetables.

What is biryani?

400

First used by sailors in the 12th century, this navigational device relying on magnetism revolutionized long-distance sea travel.

What is the compass?

400

Known for her self-portraits and bold eyebrows, this Mexican painter blended identity, pain, and surreal symbolism.

Who is Frida Kahlo?

400

In a chemical reaction, this type of substance speeds up the reaction without being consumed.

What is a catalyst?

400

This Japanese shrine in Kyoto is famous for thousands of vermillion torii gates lining the paths.

What is Fushimi Inari Taisha?

500

This Lebanese meat-and-grain dish is shaped like a lemon and often fried.

What is kibbeh?

500

Launched in 1998, this international project orbits Earth and represents one of humanity’s greatest engineering collaborations.

What is the International Space Station (ISS)?

500

This Dutch Golden Age master became famous for his detailed group portrait “The Night Watch.”

Who is Rembrandt van Rijn?

500

The process by which a solid turns directly into a gas—like dry ice—is known as this.

What is sublimation?

500

This giant ancient stone statue in Easter Island has massive heads and was carved by the Rapa Nui people.

What are the Moai statues?