Planets & Moons
Stars & Galaxies
Astronomy Basics
Planet Earth
Space, Moon & Sun Idioms
100

 What is the largest planet in our solar system?


Jupiter

100

What is the name of the galaxy we live in?



The Milky Way

100


What is the name of the point in the sky where the Sun sets?



Horizon

100

What percentage of the Earth's surface is covered by water?


71%

100

Which idiom means to be extremely happy or delighted?

Over the ..........

moon

200

Which planet is known as the Red Planet?



Mars

200

What is the closest star to Earth?



The Sun

200


What is the name of the imaginary line that divides the Earth into the Northern and Southern Hemispheres?



equator

200

Which country has the most volcanoes?

Indonesia

200

If someone is “shooting for the stars,” what are they doing?

Aiming for something great or ambitious

300


Which planet is known as the Earth's twin?


Venus

300

What is the name of the brightest star in the night sky?

There is also a type of Camembert named after this star.

Sirius

300

What is the name of the imaginary line that divides the Earth into the Eastern and Western Hemispheres?

It's in Greenwich.

Prime Meridian

300

What is the name of the supercontinent that existed about 300 million years ago?

Pangaea

300

free points 

free points

400


What is the name of the second largest planet in our solar system?


Saturn

400


Free points 

JOKER

400

What is the name of the point in the sky where the Sun is directly overhead, at its highest point?

Zenith

400

What is the deepest known point in Earth’s oceans?

Mariana Trench

400

What does it mean if someone promises you “the moon and the stars”?

They are making extravagant promises they might not be able to keep.

500


What is the name of the largest moon of Saturn?



Titan

500

What type of star is the Sun?



Yellow Dwarf

500

Who was the first person to walk on the Moon?


 Neil Armstrong

500


Which continent is the driest on Earth?

Antarctica (technically a desert)

500

What does the idiom “once in a blue moon” mean?

Something that happens rarely