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HARD Science Quiz

Question 1 of 10

What is the powerhouse of the cell?

Question 2 of 10

Which element has the chemical symbol 'Fe'?

Question 3 of 10

What is the second planet from the Sun?

Question 4 of 10

Which scientist developed the theory of general relativity?

Question 5 of 10

What gas do plants release as a byproduct of photosynthesis?

Question 6 of 10

What is the hardest natural substance on Earth?

Question 7 of 10

Which particle has a negative electric charge?

Question 8 of 10

What part of the brain controls balance and coordination?

Question 9 of 10

Which planet is known for having the most moons?

Question 10 of 10

What is the pH value of pure water at room temperature?

Who Sang Quizzes

History Quizzes

Do you know the answer to this musical riddle?

Music Quiz
Escape from reality and play this hard music quiz

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Challenging Music Quiz

We think scoring a 5+ is impossible
Music Quiz

Can you do better than a 5 out of 10?
10 difficult questions about John Denver

Let us know your score in the comments
Music Quiz

Can you do better than a lousy 6?
New Music Trivia

Can you answer all music questions correctly?
Think you know your Beatles from your Stones?

Can you beat your friends' scores?
Music Quiz For Intelligent People

Are you smart enough?
Play Music Quiz

We bet you're not a musician!
Impossible Music Quiz

This quiz is way too hard for you!
Try scoring a perfect 10

Music Quiz

Science is a way of thinking

Much more than it is a body of knowledge
Nobody can score higher than a lousy 5

Science Quiz
Hard Science Quiz

Tell us if you scored an impossible 10
Science Quiz

Can you top a hard 6? Prove us!
Interesting Science Quiz

Please share below if you're a Science Whiz
Have fun with this new and inproved quiz!

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Can you get a better score than a 7?

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HARD Science Quiz

You won't be able to score a 7+
Unbeatable Science Quiz

Nobody scores a perfect 10
Impossible Science Quiz

Are you able to get at least a 6?
Animals Quiz

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Science Quiz : Very Hard

Sample: What is unusual about the eyes of both the seahorse and the lizard?

We dare you to play this quiz

Food & Beverage
Only food critics will be able to score a decent score in this quiz.

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No one scores an 8 or more in this unknown fruit quiz!

Absolutely no one!
Food and Beverage Quiz

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Food & Beverages Quiz

10 hard questions
Food & Beverage quiz

Sudden Death
Food & Beverages Quiz

Can you make this chef proud?
Challenging Food & Beverages Quiz

Getting hungry?
We bet you're getting hungry answering this one

Challenging Food & Beverages Quiz
Try to join the club!

play this fun but hard food and beverage quiz!
Do you love food?

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Food Quiz

What was your favorite dish as a kid?

Challenging Knowledge Quiz

Nobody knows the answer to question 5 and 9
Challenging Mixed Trivia Quiz

Can you beat his score? We bet not!
Challenging Knowledge Quiz

Who is able to beat her score? Tell in the comments f you did
Mixed Trivia Quiz

Hey quizzers, where do you like to tackle our quizzes the most?
Quiz about Old Words

How many of them will you answer correctly?
Mixed Knowledge Trivia

Trying to score higher than a 5 on this trivia feels like chasing a mirage!
Unbeatable Knowledge Quiz

Who is going to get past a hard 9?
Demanding Intellect Quiz

Can you help us out by scoring a perfect 10?
Quiz for Geniuses

Do you know how to solve this one?
10 Questions We Hope You Know The Answer To

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Impossible Knowledge Quiz

Dare to share your score?
General Knowledge Quiz

Can you please beat this man!

Literature Quiz

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Literature Quiz

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A Literature Quiz

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Are you a real Bookworm? Take this Literature quiz and find out!

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Do you like books? Then take this quiz about writers and their books!

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Are you a real bookworm? Try this Literature quiz.

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Do you know Braille?

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If you can find the title in the banner you are really smart!

Literature Quiz
General Knowledge

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Literature Quiz

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Literature Quiz

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What did you score? Share below if you dare!

Literature Test

Movie Quiz

Leave your favorite Horror movie below in the comments
Rewind to the 70s: Movie Quiz

Which of these have you seen in the cinema?
Movies & Series Quiz

Which TV series have you watched more than once?
Movie Quiz

Have no fear the answer is here
HARD Movie Quiz

Enjoy and share your score below in the comments
Crazy Quiz About Movies!

Nobody will be able to score a perfect 10
90% can't even score a 6 out of 10

Movie Quiz
Quiz about Movies

What is the last movie you saw?
Movie Quiz

What movie has your best memory?
Movie Trivia Quiz

Scoring a 6 or better is harder than you think!
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Are you a movie genius?
It's highly doubtful you can complete even half of these movie titles in this quiz.

Movie Quiz

Math quiz for intelligent people

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Mathematics Quiz

Nobody is able to score a perfect 10
Challenging Mathematics Quiz

Prove us if you are a true Mathematics Mastermind!
Math Quiz

Can You Solve It Without a Calculator?
Challenging Math Quiz

You aren't smart enough to score a solid 10!
Mathematics Quiz

Try to stay on your feet!
Math Quiz

Only those who are good with numbers stand a chance!
Mathematics Quiz

What did you score? Let us know in the comments
Math Quiz

Only those who are good with numbers stand a change!
Math Quiz

Are you real mathelete? Let us know below!
Mathematics Quiz

Nobody is able to score a perfect 10
Math Quiz

Only those who are good with numbers stand a change!