The moon orbits the Earth once in every...

(a)  

The Planet Earth is also known as:

(a)  

How many planets do we have in our Galaxy?

(a)  

The sun is made of...

(a)  

Saturn is the planet number...

(a)  

What is the name of this face of the moon?

(a)  

What is the name of this face of the moon?

(a)