easy
medium
hard
extra hard
impossible
100

how many days are in 1 year

365.25

100

what is the smallest planet in our solar system

Mercury

100

what is the closest galaxy to our own

the Andromeda Galaxy

100

what is the largest star that we've ever discovered

Stevenson 2-18

100

what is the real name of the Diamond Planet

55 Cancri e

200

what is the biggest planet in our solar system

Jupiter

200

what is Pluto considered

A dwarf planet

200

what is the name of the black hole in the center of our galaxy

Sagittarius A

200

how long until the sun eat the Earth

about 5 billion years

200

how big is the observable universe

93 billion light-years

300

how many planets are in our solar system

8

300

what is the closest star to the Sun

Proxima Centauri

300

what is the largest black hole we've ever discovered

Phoenix A

300

what is the brightest star in the night sky

Sirius A

300

what is the real name of the nightmare planet

HD 189733 b

400

what is the hottest planet in our solar system

Venus

400

how many dwarf planets are in our solar system

5

400

what is beyond Neptune orbit

the Kuiper Belt

400

how big is the Milky Way galaxy

100,000 light-years

400

when was our universe created

13.8 billion years

500

which Galaxy do our solar system rely in

The Milky Way Galaxy

500

where is the asteroid belt

between the orbits of Mars and Jupiter

500

what is the distance from Earth to the Sun

93 million miles

500

true or false is the Milky Way galaxy and the abdominal Galaxy going to collide in too one

 true

500

which planet is closer Venus or Mars

Venus

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