❓ Question 1
Which planet is the largest in our Solar System?
A) Earth
B) Jupiter
C) Saturn
D) Neptune
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B) Jupiter – its mass is 318 times that of Earth.❓ Question 2
Which planet is closest to the Sun?
A) Mercury
B) Venus
C) Earth
D) Mars
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A) Mercury – the closest planet to the Sun.❓ Question 3
Which moon is called Earth’s twin in size?
A) Europa
B) Titan
C) The Moon
D) Io
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C) The Moon – its diameter is about one quarter of Earth’s.❓ Question 4
Who was the first human in space?
A) Neil Armstrong
B) Yuri Gagarin
C) John Glenn
D) Gherman Titov
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B) Yuri Gagarin – his flight took place on April 12, 1961.❓ Question 5
Which planet is famous for its rings?
A) Uranus
B) Jupiter
C) Saturn
D) Neptune
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C) Saturn – its rings are the brightest and most visible.❓ Question 6
What is a black hole?
A) A planet
B) A star
C) A region of space where gravity is so strong that not even light can escape
D) A comet
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C) A region of space with enormous gravity, trapping even light.❓ Question 7
Which planet rotates “on its side”?
A) Uranus
B) Venus
C) Neptune
D) Pluto
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A) Uranus – its axis is tilted almost 98°, making it spin on its side.❓ Question 8
How long does it take sunlight to reach Earth?
A) 1 minute
B) 8 minutes
C) 15 minutes
D) 1 hour
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B) About 8 minutes 20 seconds.❓ Question 9
Which is the hottest planet in the Solar System?
A) Mercury
B) Venus
C) Jupiter
D) Mars
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B) Venus – with a surface temperature of around 465 °C due to its thick CO₂ atmosphere.❓ Question 10
What is the largest galaxy in our Local Group?
A) Andromeda
B) The Milky Way
C) Triangulum
D) Large Magellanic Cloud
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A) Andromeda – the biggest galaxy in our Local Group.🎯 Final Challenge
Count how many answers you got right.
👉 Share your score in the comments – let’s see who gets a perfect 10/10!