Food & Drink
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Books & Words
Inventions & Discoveries
Around the World
100

This spice comes from the dried inner bark of trees.

What is cinnamon?

100

This instrument measures air pressure and can help indicate approaching weather changes.

What is a barometer?

100

This punctuation mark shows omitted words or a pause that trails off.

What is an ellipsis?

100

This device, patented by Alexander Graham Bell in 1876, transmitted speech electrically.

What is the telephone?

100

This country is home to Kyoto, once its imperial capital.

What is Japan?

200

This cooking method uses low, moist heat to tenderize tougher cuts of meat.

What is braising?

200

This term describes the boundary between two air masses with different temperatures.

What is a front?

200

This word describes a phrase that reads the same forward and backward, such as "level."

What is a palindrome?

200

This material, developed by Charles Goodyear, made rubber more durable and less sensitive to temperature.

What is vulcanized rubber?

200

This narrow strait separates Spain from Morocco.

What is the Strait of Gibraltar?

300

This French term means "everything in its place" and refers to preparing ingredients before cooking.

What is mise en place?

300
This cloud type is often associated with thunderstorms and can grow tall and anvil-shaped.

What is a cumulonimbus cloud?

300

This literary device gives human qualities to animals, objects or ideas.

What is personification?

300

This instrument, invented by Adolphe Sax, is named after its Belgian inventor.

What is a saxophone?

300

This ancient city, now in Jordan, is famous for building carved into rose-colored rock.

What is Petra?

400

This fermented cabbage dish is a traditional food in Germany and part of Central Europe.

What is sauerkraut?

400
This is the name for the point in the sky directly above an observer.

What is the zenith?

400

This term means a story told within another story.

What is a frame narrative?

400

This 19th-century device used a series of photographs to create the illusion of motion.

What is the zoetrope?

400

This river flows through or along the borders of ten countries in Southeast Asia and East Asia.

What is the Mekong River?

500

This thickening agent, made from seaweed, is often used in desserts and can set without refrigeration.

What is agar?

500

This atmospheric optical effect creates a bright ring around the Sun or Moon when light passes through ice crystals.

What is a halo?

500

This word describes a word or phrase whose sound imitates what it names, like "buzz."

What is onomatopoeia?

500

This Scottish engineer developed an early practical stream engine that greatly improved on earlier designs.

Who is James Watt?

500

This landlocked country is known for the ancient city or Samarkand, a major stop on the Silk Road.

What is Uzbekistan?