The Known Universe
100

Earth is located in this galaxy

What is the Milky Way?

200

True or False, light moves faster than sound.

What is true?

300

Humans walked on the moon for the first time in this calendar year

What is 1969?

400

These are the common stars in our universe

What are red dwarfs?

500

Our universe is this many years old

What is 13.8 billion?