This planet's famous rings are made of ice-covered rock and dust, less than 200 km thick, but more than 270,000 km wide. And its inner moons are close enough to the rings to twist, braid and sweep them with their gravity. What planet is this?
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Question 2 of 10
In AD 919, the Chinese used this to make "fire lances." A German monk, Berthold Schwarz, may have been the first to bring this to Europe, in the early 1300s. What is it?
Question 3 of 10
Sixty million years ago, a snake called Titanoboa cerrejonesis ate crocodiles whole. At 45 feet long, it was as long as what object?
Question 4 of 10
What citrus juice interferes with dozens of medications, because they are broken down by enzymes in the juice?
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Question 5 of 10
The 1987 Lincoln Town Car is often called the first car to have what audio component?
Question 6 of 10
Movies are letterboxed because old style TV screens are what?
Question 7 of 10
What device used thermal paper, which curled, blackened when you scratched it, had text that vanished over time and had poor resolution as ink spread into the paper?
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Question 8 of 10
The president of a postcard company happened to notice William Gruber at the Oregon Caves National Monument, where he was testing his new invention by taping two cameras together as a way to recreate the stereoscope. What did this become?
Question 9 of 10
What animal's pit can detect a change in temperature of as little as one five-hundredth of a degree, which makes it a kind of ophidian infrared?
Question 10 of 10
What is the most abundant element in the known universe?
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History Quizzes
Quiz about History
How many retries did you need?
Average Score: 7
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10 questions about history!
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Quiz about History
How many retries did you need?
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Hard History Quiz
Scoring a perfect 10 is only possible with an IQ of 135+
Average Score: 6
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Quiz About History
You will never score higher than a 6
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History questions that present a challenge.
As is we really mean absolutely nobody
Average Score: 9
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History Trivia Quiz
Are you smart enough to this quiz?
Average Score: 7
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History Trivia Quiz
Scoring higher than a 6 is impossible!
Average Score: 8
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History Quiz
You will fail at this history quiz
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Geography Quizzes
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 6
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10 Geography Questions
How many did you answer correctly?
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Quiz on Geography
Good luck making this fun quiz!
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Have you ever been to Japan?
HARD Geography Quiz
Average Score: 6
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Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 6
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Sorry, you are just not good enough
to score a perfect 10!
Average Score: 8
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Challenging Geography Quiz
We hope you can handle this quiz!
Average Score: 9
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Geography Quiz
You won't score a 6 or higher!
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Hard Geography Quiz
You won't score a 6 or higher!
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Music Quizzes
Challenging Music Quiz.
We are sorry for these difficult questions!
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Very Hard Music Quiz
10 Questions
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Challenging Music Quiz
We challenge you to score a 7+
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Music Quiz For Intelligent People
Are you smart enough?
Average Score: 7
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Quiz about Music
Only real music fans score a decent 7+
Average Score: 9
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Music Quiz
Can you do better than a 5 out of 10?
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Music Quiz
Can you do better than a 5 out of 10?
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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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Science Quizzes
Don't bother beating my score
Science Quiz
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Mad Science Quiz
Can you do better than a 7?
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Play This Science Quiz
Only for quizzers with an high IQ
Average Score: 9
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Quiz For Scientists
Have you ever entered a science fair?
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Hard Science Quiz
Tell us if you scored an impossible 10
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HARD Science Quiz
Who can beat the average score?
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HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 6
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Are you a scientist?
Proof by beating her score!
Average Score: 7
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Try scoring a 10 out of 10
10 HARD Science Questions
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Who Sang Quizzes
Can you score a 6 or better ?
Do you remember who sang this song?
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Who Sang These Songs?
You will not score higher than a 4
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Who Sang These Songs
Did you know more than 5 songs?
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Who sang the famous song "Hey Jude" (1968) ?
If you know the answer, make sure you check out this quiz, you might score a perfect 10
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Who Sang These Country Songs?
Who is able to recognize all 10 country songs?
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Who Sang These Songs?
How many songs did you know?
Average Score: 6
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Who Sang These Songs From The 70s?
10 hard questions
Average Score: 9
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Who Sang These Songs?
Try scoring at least a 7. It's very hard!
Average Score: 10
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Who Sang These Songs?
Please tell us if you know more than 6 songs
Average Score: 9
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Food & Beverage Quizzes
Food & Beverages Quiz
We challenge you to score higher than a lousy 5
Average Score: 8
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Food and Beverage Quiz
10 questions but you won't get them all correctly!
Average Score: 9
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Food and Beverage Quiz
10 questions but you won't get them all correctly!
Average Score: 9
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Unknown Fruit Quiz
No one scores a 6 or more in this unknown fruit quiz!
Average Score: 7
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Challenging Food Quiz
10 HARD questions about food & beverages
Average Score: 6
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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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Challenging Food & Beverages Quiz
We challenge you to beat his score!
Average Score: 8
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General Knowledge Quizzes
This quiz is specially made for you!
Challenging Mixed Trivia Quiz
Average Score: 7
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Impossible Quiz About General Knowledge
You will look the same after making this quiz!
Average Score: 9
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No one finishes this quiz!
15 Sudden End Questions
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10 Mixed Questions
Are you?
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Hard Mixed Trivia Quiz
Even scoring a 4 is impossible
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10 Mixed Trivia Questions
Please share below of you DID know all the answers
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Quiz of random facts.
It's impossible to score a perfect 10
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General Knowledge Quiz
Can you do better than a 5 out of 10?
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10 Questions selected for you
Ddi you know the answer to question 10?
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Literature Quizzes
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
It's highly doubtful you can complete even 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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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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Crazy Quiz About Movies!
Nobody will be able to score a 7+
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Movie Quiz
What movie has your best memory?
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Movies: 10 Daunting Questions
We hope you have watched enough movies
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We bet you can't even finish half of these movie titles in this quiz
Movie Quiz
Average Score: 10
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Math Quizzes
Challenging Math Quiz
You aren't smart enough to score a solid 10!
Average Score: 8
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SUDDEN DEATH QUIZ
Try to stay on your feet!
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Math Quiz
Only those who are good with numbers stand a change!