Scientists' Quiz.
Question 1 of 10
What gas is necessary for respiration and aids fires in burning?
Question 2 of 10
What city was most closely associated with red, double decker Routemaster busses?
Question 3 of 10
A carcinogen is a chemical that can cause what?
Question 4 of 10
Also known as the caribe, the piranha is most likely to be found in which of these rivers?
Question 5 of 10
In 1859, James Clerk Maxwell proved that the rings of what planet could not be solid, since they would then break apart?
Question 6 of 10
Which of these is not one of the branches of horticulture?
Question 7 of 10
As Superman's secret identity would know, the abbreviations of chlorine, argon and potassium--respectively elements 17, 18 and 19--spell out his first name. What is it?
Question 8 of 10
What storm is the opposite of an anticyclone?
Question 9 of 10
Which of these household items works by pushing a gaseous coolant into pipes at high temperatures?
Question 10 of 10
A US pint is 16 fluid ounces. A British pint is 20 fluid ounces. But in both countries, how many pints make up a gallon?
History Quizzes
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History Quiz
8 or higher? You're pretty smart!
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Quiz on History
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This History Quiz is Rough
Try scoring higher than a 5
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1980s Nostalgia Quiz
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History Quiz
What answer did you not know?
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History Trivia Quiz
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70s Nostalgia Quiz
Do you remember?
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History Quiz
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10 Historical Trivia Questions
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Geography Quizzes
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HARD Science Quiz
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Play This Geography Quiz Now!
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Geography Quiz
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Geography Quiz
You're invited!
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Geography Quiz
Thumbs up when you score a 10/10
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10 Question About Planet Earth
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Geography Quiz
Did you find your way to the last question?
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Music Quizzes
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Alternative Rock Music Quiz
Have you ever heard of any of these bands?
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10 difficult questions about John Denver
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Barbra Streisand Quiz
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Science Quizzes
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Quiz on Science.
Are you worthy of the respect?
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Science Quiz with challenging questions
Who is able to score higher than an impossible 8?
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Quiz on Science
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Who Sang Quizzes
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Can you recognize the vocalists of these songs?
Do you love to listen to music?
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Who Sang These Songs?
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Quiz on music from the 1960s.
You won't score a perfect 10
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Who sang these songs?
10 Questions
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Who Sang These Songs?
Did you know more than 7 songs?
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Who Sang These Folk & Americana Songs?
Is your favorite artist in this quiz? Take it and find out!
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Who were the singers of these songs?
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Can you tell us who sang these songs?
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Do you know who sang these songs?
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Food & Beverage Quizzes
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Quiz on Food and Beverage
What's your favorite pizza?
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Food Quiz
What is your favorite Guilty Pleasure?
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General Knowledge Quizzes
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Blast from the Recent Past: 2010s Trivia
Dare to Score an 8 or Above? Few Can Ace This Ultimate 2010s Challenge!"
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Challenging Trivia Quiz
Who is going to reach the stars by scoring a 6+?
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10 Trivia Questions
Are you a Trivia Titan?
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'Quiz on General Knowledge'
We bet you won't score higher than a 4
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Challenging Knowledge Quiz
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Average Score: 660% knows the answer to this question: " " -
University Starter Quiz
Think You’re Ready for College? Test Your Knowledge and Find Out!
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General Knowledge Quiz
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Challenging Knowledge Quiz
We are actually not sorry! We dare you to score a 10
Average Score: 680% knows the answer to this question: " " -
Take This Knowledge Quiz
Let's test your knowledge!
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Literature Quizzes
Movie Quizzes
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Lights, Camera, Quotes!
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Movie Quiz
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Movie Quiz
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Average Score: 537% knows the answer to this question: "Karen Carpenter died of complications from which illness? " -
Rewind to the 70s: Movie Quiz
Which of these have you seen in the cinema?
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Movies & Series Quiz
Which TV series have you watched more than once?
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Math Quizzes
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Math Quiz
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Math Examination
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10 Math Questions
For you to solve
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Very hard geography quiz, can you get more than 5 correct?
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Who or what am I?
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Movies Quiz