Most of the oxygen in the air is produced by what chemical process?
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Question 2 of 10
Which of these devices would you most likely use to listen to music?
Question 3 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 4 of 10
Which space probe landed on Mars in June 1999?
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Question 5 of 10
What country shares its name with an ink that is chemically inert, not affected by sunlight and virtually permanent?
Question 6 of 10
At 11:38 a.m., on January 28, 1986, just 74 seconds into its 10th mission, an O-ring ruptured, setting off a fiery explosion in the main fuel tank of which space shuttle?
Question 7 of 10
What happens to the pressure of water as depth under the water increases?
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Question 8 of 10
The grandfather paradox is held up as one of the risks of what improbable science fiction activity?
Question 9 of 10
Water freezes at what temperature?
Question 10 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?
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Who Sang Quizzes
Who Sang These 90s Songs?
Feels like yesterday isn't it?
Average Score: 7
60% knows the answer to this question:
"Who sang the song, "Smells Like Teen Spirit" (1991)?
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Would you be able to recognize the singer of these songs?
Will you be able to do a better job?
Average Score: 9
29% knows the answer to this question:
"Who sang the famous song "Peggy Sue" (1962)?
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Who Sang These Songs?
What did you score?
Average Score: 6
82% knows the answer to this question:
"Who sang the song, "Great Balls of Fire" (1957)?
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Who Sang These Songs?
Can you answer these 15 Sudden End questions correctly?
Average Score: 0
93% knows the answer to this question:
"Who sang the famous song "Radio Radio" (1977)?
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Who Sang These Songs?
How many vinyl records do you still have?
Average Score: 7
69% knows the answer to this question:
"Who sang the famous song "Legs" (1985)
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These Songs Are Iconic...
but who sang them? How many did you know?
Average Score: 7
33% knows the answer to this question:
"Who sang the song, "Runaround Sue" (1961)?
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History Quizzes
Sudden Death Quiz
10 history questions
Average Score: 0
89% knows the answer to this question:
"What number is equal to Roman numeral V?
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History Questions
We would love to hear about your score
Average Score: 4
47% knows the answer to this question:
"In which century was the US War of Independence?
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10 Questions about History
Did you know enough for a 10/10?
Average Score: 4
36% knows the answer to this question:
"What was the name of the train that was Britains first streamline train service - launched on September 30th 1935?
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History Quiz
What did you score?
Average Score: 6
80% knows the answer to this question:
"Who was forced to read the Ningen Sengen, declaring that he was, in fact, just a human being?
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History Quiz
10 Questions
Average Score: 10
90% knows the answer to this question:
"What country is the homeland of the Danish people?
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History Quiz
Do you have what it takes?
Average Score: 5
53% knows the answer to this question:
"Which country won the 1958 FIFA World Cup in Sweden?
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Geography Quizzes
Geography Quiz
Did you find your way to the last question?
Average Score: 4
25% knows the answer to this question:
"Fulham is in which London postcode?
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HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 4
92% knows the answer to this question:
"What is the capital of Kentucky?
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10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 6
41% knows the answer to this question:
"Which is the largest continent on Earth?
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Geography Quiz
You're invited!
Average Score: 5
75% knows the answer to this question:
"What nationality is the explorer Vasco Nunez de Balboa?
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Geography Quiz
Thumbs up when you score a 10/10
Average Score: 5
37% knows the answer to this question:
"What was the middle name of the explorer Captain Scott?
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Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 6
75% knows the answer to this question:
"Which country lies directly south of Mongolia?
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Music Quizzes
Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 5
60% knows the answer to this question:
"Which band released the influential alternative rock album "OK Computer" in 1997?
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Challenging Music Quiz.
We are sorry for these difficult questions!
Average Score: 9
47% knows the answer to this question:
"Which is the song from the movie "Top Gun" that was a hit for Berlin in 1986?
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Music Quiz For Intelligent People
Are you smart enough?
Average Score: 7
35% knows the answer to this question:
"What reggae musician revealed in a 2014 interview with Midnight Raver that he played the drums on "Punky Reggae Party"?
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Impossible Music Quiz
This quiz is way too hard for you!
Average Score: 8
42% knows the answer to this question:
"Who sings 'Hound Dog'?
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Music Quiz For Intelligent People
Are you smart enough? Share your score in the comments
Average Score: 6
28% knows the answer to this question:
"What artist or group released the hit album "Brothers in Arms" in 1985?
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Music Quiz
Can you do better than a 7 out of 10?
Average Score: 7
46% knows the answer to this question:
"What song is about wandering person, also known as a swagman, who encounters a jumbuck (a sheep), which he puts in his tucker (food) bag?
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Science Quizzes
10 selected questions about Animals, Level: Extremely Hard
Average Score: 6
94% knows the answer to this question:
"What marine animal makes a calcium carbonate skeleton that looks similar to a rock?
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Science Quiz
Most people find this quiz impossible
Average Score: 9
50% knows the answer to this question:
"What season has the warmest weather in the U.S.?
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Hard Science Quiz
We warned you, this is a though one!
Average Score: 7
67% knows the answer to this question:
"Which of these teeth is furthest back and can include wisdom teeth?
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Be like this Owl
Average Score: 9
94% knows the answer to this question:
"The person who receives a fax normally does what?
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Take the science quiz and share the result with your friends.
Average Score: 5
49% knows the answer to this question:
"For the B-17 it was Flying; for the B-29 it was Super; and for the B-52 it was Strato. What?
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Can you score a perfect 10 in this Science quiz?
10 questions
Average Score: 9
63% knows the answer to this question:
"What is removed during an appendectomy?
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Food & Beverage Quizzes
10 Questions About Food & Beverages
Getting hungry?
Average Score: 9
70% knows the answer to this question:
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Very Hard Quiz About Food & Beverages
Do you have an IQ higher than 130?
Average Score: 9
89% knows the answer to this question:
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Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 9
73% knows the answer to this question:
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Food & Beverages Quiz
Can you make this chef proud?
Average Score: 8
52% knows the answer to this question:
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Only a true foodie will get a perfect score in this Food Quiz
Average Score: 8
83% knows the answer to this question:
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Are you the one who steps up?
If so, you have to score a perfect 10!
Average Score: 9
42% knows the answer to this question:
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General Knowledge Quizzes
Unbeatable Knowledge Quiz
Who is going to get past a hard 9?
Average Score: 5
65% knows the answer to this question:
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Ultimate Trivia Quiz
Are you ready?
Average Score: 5
73% knows the answer to this question:
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General Knowledge Quiz
Score a 10/10 and show off in the comments
Average Score: 6
69% knows the answer to this question:
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Challenging General Knowledge Quiz
You're a genius if you scored better than a 7
Average Score: 7
82% knows the answer to this question:
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Challenging Mixed Trivia Quiz
Can you beat his score? We bet not!
Average Score: 6
54% knows the answer to this question:
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Mixed Knowledge Quiz
What did you score?
Average Score: 4
59% knows the answer to this question:
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Literature Quizzes
Literature Quiz
Average Score: 6
35% knows the answer to this question:
"Michael Bond was the creator of which bear?
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How much do you know about history
Average Score: 5
59% knows the answer to this question:
"Why are trackers after Kino in "The Pearl"?
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Literature Quiz
Who of our quizzers can get a perfect 10? Share below!
Average Score: 8
52% knows the answer to this question:
"What classic novel did D. H. Lawrence write in 1928?
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This one just came through!
Do you think you can pass in this one?
Average Score: 7
57% knows the answer to this question:
""And that has made all the difference" is the final line in which Robert Frost poem?
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Test how much of knowledge about Literature you have stored in your brain!
Average Score: 3
35% knows the answer to this question:
" Which creature was slain near the 'Tumtum' tree?
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Literature quiz
Take the test
Average Score: 7
70% knows the answer to this question:
"Whose nose grew when he told a lie?
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Movie Quizzes
HARD Movie Quiz
Good luck scoring a 7+
Average Score: 6
33% knows the answer to this question:
"Who visited the Caribbean nation of San Monique in Live and Let Die and the South American nation of Isthmus in License to Kill?
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Crazy Quiz About Movies!
Nobody will be able to score a 7+
Average Score: 9
75% knows the answer to this question:
"Finish this famous movie title, "All About ___ ".
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Movies Quiz
Share if you scored higher than a 6
Average Score: 7
97% knows the answer to this question:
"In the 2007 film "Pirates of the Caribbean: At World's End", where is Jack rescued from?
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Quiz About Movies
What did you score?
Average Score: 8
48% knows the answer to this question:
"What movie sequel promoted itself with the tagline, "Just when you thought it was safe to go back in the water"?
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90% can't even score a 6 out of 10
Movie Quiz
Average Score: 6
98% knows the answer to this question:
"Whom did the Wizard of Oz call a "clinking, clanking, clattering collection of colligenous junk"?
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Movie Quiz
Can you top a 6 out of 10
Average Score: 8
26% knows the answer to this question:
"Climb Every Mountain is from which film musical?
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Math Quizzes
Mathematics Test
Do you belong to the 98% that CAN'T score a 6+?
Average Score: 8
75% knows the answer to this question:
"How many times does 3 go into 90?
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Mathematics Quiz
Nobody is able to score a perfect 10
Average Score: 8
93% knows the answer to this question:
"What is double 26?
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Math Quiz
Only those who are good with numbers stand a chance!
Average Score: 10
57% knows the answer to this question:
"Which number is most commonly considered unlucky?
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Test Your Math Knowledge
Absolutely nobody scores a solid 10
Average Score: 9
42% knows the answer to this question:
"What number when added to 1661, gives 2723?
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Mathematics Quiz
Can you do better than a disappointing 5? Prove us!
Average Score: 8
88% knows the answer to this question:
"If a store had $3000 in expenses and $4100 in revenue this month, what is the profit for the month?
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Math Quiz
We hope you'll score higher than a 3+4
Average Score: 7
86% knows the answer to this question:
"If you are 24 years old. How old will you be in 27 years time?
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