Only the smartest can get a perfect 10 on this Science quiz! Share if you are the smartest!
Question 1 of 10
As the ancient Listerine ad campaign warned us, what is halitosis?
Question 2 of 10
What country shares its name with an ink that is chemically inert, not affected by sunlight and virtually permanent?
Question 3 of 10
Wood's glass, which blocks most wavelengths of light, was originally used to encode messages. What kind of light does it let through?
Question 4 of 10
What reference work, still famous for its illustrations by Dr HV Carter, got terrible reviews in the British Medical Journal when it came out in 1858?
Question 5 of 10
What metal element is the only liquid you can handle without getting wet (not that you would want to be touching it)?
Question 6 of 10
Alfred J Gross invented this for doctors, who didn't like it, although the last people to use it were hospital doctors. Mind you, the tech behind it also powers garage openers. What is it?
Question 7 of 10
Strictly speaking, what does a barometer measure?
Question 8 of 10
The pterosaurs, often called pterodactys, weren't dinosaurs, largely for what reason?
Question 9 of 10
Heartburn has nothing to do with the heart, but actually involves gastric acid chucked up into what part of the body?
Question 10 of 10
How is carbon-14 put to use?
History Quizzes
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Challenging History Quiz
Please tell us if you scored higher than a 5
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Challenging Quiz About History
Are you smart enough for this quiz?
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Challenging History Questions
Can you score higher than a 5 in this hard quiz
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Quiz on History.
We think you can do way better than a lousy 6
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History Trivia Quiz
10 history questions to train your brain
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History Trivia Quiz
Scoring higher than a 6 is impossible!
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History Test
Can you score a 6 or better?
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Quiz about History
How many retries did you need?
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History Quiz That Pushes Your Limits
Can you beat a rocking 7?
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Geography Quizzes
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Geography quiz. Level Impossible.
Dare to share?
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Challenging Geography Quiz
We hope you can handle this quiz!
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Geography Quiz
Who dares to share his score in the comments?
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Only an Aussie can score a perfect 10 in this quiz!
Play Now
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Have you ever been to Japan?
HARD Geography Quiz
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Geography Quiz
You won't score a 6 or higher!
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10 Geography Questions
How many did you answer correctly?
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Hard Geography Quiz
You won't score a 6 or higher!
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10 Geography Questions
Where did you go?
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Music Quizzes
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Barbra Streisand Quiz
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Quiz about Music
Only real music fans score a decent 7+
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How often do you listen to music?
HARD Music Quiz
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10 difficult questions about John Denver
Let us know your score in the comments
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Play Music Quiz
We bet you're not a musician!
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Challenging Music Quiz.
We are sorry for these difficult questions!
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Music Quiz
Can you do better than a 5 out of 10?
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Music Quiz For Intelligent People
Are you smart enough?
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New Music Trivia
Can you answer all music questions correctly?
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Science Quizzes
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HARD Science Quiz
Who can beat the average score?
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Are you a scientist?
Proof by beating her score!
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Quiz For Scientists
Have you ever entered a science fair?
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Mad Science Quiz
Can you do better than a 7?
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Hard Science Quiz
Tell us if you scored an impossible 10
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Most people can't even score 5 out of 10 in this science quiz
Play Science Quiz
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Play This Science Quiz
Only for quizzers with an high IQ
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Don't bother beating my score
Science Quiz
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Try scoring a 10 out of 10
10 HARD Science Questions
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Who Sang Quizzes
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Who sang these songs?
10 questions about music
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Who Sang These Famous Classic Rock Songs?
What's your favorite classic rock hit? Let us know in the comments!
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Who Sang These Songs?
You will not score higher than a 4
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Who Sang This Song: Sudden Death Style
Nobody will reach question 12
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Who Sang These Songs From The 70s?
10 hard questions
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Who sang these songs?
10 song questions
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Who Sang These Songs?
Try scoring at least a 7. It's very hard!
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Can you score a 6 or better ?
Do you remember who sang this song?
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Who Sang These Songs? - Sudden End Style
How many songs didn't you know?
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Food & Beverage Quizzes
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Food & Beverages Quiz
We challenge you to score higher than a lousy 5
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Unknown Fruit Quiz
No one scores a 6 or more in this unknown fruit quiz!
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Food and Beverage Quiz
Who is able to score higher than a lousy 4? Share if you did
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Food and Beverage Quiz
10 questions but you won't get them all correctly!
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Food and Beverage Quiz
10 questions but you won't get them all correctly!
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Challenging Food Quiz
10 HARD questions about food & beverages
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Challenging Food & Beverages Quiz
We challenge you to beat his score!
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General Knowledge Quizzes
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If you score a 10 you have a young brain
Test Your Brain Age
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Unattainable Trivia Challenge
We dare you to share your score below
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General Knowledge Quiz
You will fail at question 6
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Quiz about General Knowedge
One of the questions is about Muir Woods
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Try Beating His Score
Share if you did!
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10 Mixed Knowledge Questions
Are you smart enough?
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Think you're a genius?
Prove by scoring a perfect 10
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Show us that you can surpass this score!
Difficult Knowledge Quiz
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Mixed Quiz
Click to start this knowledge quiz
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Literature Quizzes
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Literature Quiz
Who of our quizzers can get a perfect 10? Share below!
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Literature Test
What did you score? Share below if you dare!
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Movie Quizzes
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Movie Quiz
What movie has your best memory?
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Crazy Quiz About Movies!
Nobody will be able to score a 7+
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Movies: 10 Daunting Questions
We hope you have watched enough movies
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Movie Quiz
Can you score perfect 10?
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Lights, Camera, Quotes!
Who can get a perfect 10? Share if you did!
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It's highly doubtful you can complete even half of these movie titles in this quiz.
Movie Quiz
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We bet you can't even finish half of these movie titles in this quiz
Movie Quiz
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HARD Movie Quiz
Enjoy and share your score below in the comments
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Math Quizzes
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Challenging Math Quiz
You aren't smart enough to score a solid 10!
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Math IQ Test
Do you know the answer?
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Can you solve this?
go to Math Quiz
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HARD Math Quiz
Do you know the answer to this riddle?
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Mathematics Quiz
What did you score? Let us know in the comments
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Math Quiz
Only those who are good with numbers stand a change!
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Math Quiz
Only those who are good with numbers stand a change!
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Math Quiz
Are you real mathelete? Let us know below!
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Math Quiz
Absolutely no one scores higher than a 5
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Extremely hard mixed knowledge quiz, how many did you answer correctly?
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Movies Quiz
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Math Quiz