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100

This planet is known as the 'Red Planet

Mars

100

This ocean is the largest in the world

Pacific Ocean

100

This massive wall in China was built to keep out invaders.

the Great Wall of China

100

This language is written from right to left

Arabic

100

This is the largest planet in our solar system

Jupiter

200

This is the fastest land animal.

Cheetah

200

This is the currency of Japan.

Yen

200

This desert is the largest hot desert in the world

the Sahara Desert

200

This masterpiece by Leonardo da Vinci is housed in the Louvre Museum

the Mona Lisa

200

This is the hardest natural substance on Earth

diamond

300

This is the tallest mountain on Earth above sea level.

Everest

300

This language is known as the 'language of love.

French

300

the only mammal capable of true flight.

the bat

300

This river is the longest in South America

the Amazon River

300

This fruit has seeds on the outside

strawberry

400

This company was founded in a garage by Steve Jobs and Steve Wozniak.

Apple

400

This invention by Alexander Graham Bell changed communication forever.

He invented telephone 

400

This is the only planet in our solar system not named after a god

The Earth

400

This country has the tallest building in the world.

Burj Khalifa

400

This author wrote "Pride and Prejudice.

Jane Austen

500

I am an odd number. Take away one letter, and I become even. What number am I

Seven (Remove the “s” to make “even.”)

500

If a rooster lays an egg on top of a roof, which way will it roll?

Roosters don’t lay eggs

500

I am not alive, but I grow; I don’t have lungs, but I need air; I don’t have a mouth, but water kills me.

the Fire

500

What starts with "e," ends with "e," but only has one letter

envelope

500

If an electric train is traveling south and the wind is blowing east, which way does the smoke blow

there is no smoke? (It’s an electric train