Geography
Food&Drink
Animals
Mythical Creatures
Science and Nature
100

This country is home to the famous ancient structures known as the Giza Pyramids.

Egypt 

100

 Prunes are just this dried-out fruit

Plum

100

A baby sheep is known by this name

Lamb

100

This multi-headed serpentine monster from Greek mythology grew two new heads back for every single one that was cut off.

Hydra

100

This primary gas makes up about 78% of Earth's atmosphere, vastly outnumbering oxygen.

Nitrogen

200

This Italian city is famous for a bell tower that accidentally leans heavily to one side.

Pisa

200

Traditionally shaped like a crescent moon, this buttery French pastry is a breakfast staple.

croissant

200

Despite their black and white fur, this is the color of a polar bear's skin.

Black

200

In Egyptian and Greek lore, this creature combines a lion's body with a human head and is famous for destroying those who fail its riddles.

Sphinx

200

This scale, ranging from 0 to 14, is used by scientists to measure how acidic or basic a water-based solution is.

PH Scale

300

Stretching over 13,000 miles, this ancient architectural feat spans across China.

Great Wall of China

300

This savory, yeasty sandwich spread is a notoriously polarizing Australian favorite.

Vegemite

300

It is the only mammal capable of true, sustained flight.

Bat

300

This majestic, horse-like creature features a single, spiraling horn growing from the middle of its forehead.

Unicorn

300

Often called the "powerhouse of the cell," this organelle generates most of the cell's chemical energy.

Mitochondria

400

Found in the Andes, this ancient mountaintop citadel in Peru is a major tourist destination.

Machu Pichu

400

An emulsified blend of oil, egg yolk, and lemon juice makes this creamy, popular sandwich spread.

Mayonnaise

400

This is the only bird known to be able to fly completely backward.

Hummingbird

400

This magnificent, fiery bird from Greek mythology repeatedly burns to ashes and is reborn to live again.

Phoenix 

400

Represented by the symbol "W" on the periodic table, this heavy metal has the highest melting point of all elements.

Tungsten 

500

While India is its home, this famous ivory-white marble mausoleum was built in the city of Agra.

Taj Mahal

500

This fermented Italian fish sauce was famously prized in the Roman Empire

garum

500

These large marine mammals are famously grouped into a "pod" and are known to be the loudest animals on Earth.

Whales

500

This legendary creature features the head, wings, and talons of an eagle combined with the body of a lion.

Griffin

500

It is the only planet in our solar system that rotates on its side, with its axis tilted at a dramatic 98 degrees.

Uranus 

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