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Question 1 of 10
A Chinese eunuch named Cai Lun (or Ts'ai Lun) is credited with using bark, hemp, rags and fishnets to invent something in 105 AD. What?
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Question 2 of 10
Named for Friedrich Mohs and determined with a sclerometer, what does the Mohs scale measure?
Question 3 of 10
Chromium was named because it's so colorful, and chlorine was named because it is often one particular color. Which one?
Question 4 of 10
Sputnik 2 took Laika into space. What kind of animal was Laika?
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Question 5 of 10
What do gluons "glue" together within hadrons, like protons and neutrons?
Question 6 of 10
What hirsute part of the body interests somebody who studies pogonology?
Question 7 of 10
Which of these tiger subspecies is not either extinct already, or a few hundred wild animals away from extinction?
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Question 8 of 10
With a name literally meaning "hollow cavity," what is the largest vein in your body?
Question 9 of 10
Which of these toolbox items operates on the wheel and axle principle?
Question 10 of 10
West Nile Fever, a mosquito-borne viral infection that can cause inflammation of the brain, was first isolated in the West Nile district of what country in 1937?
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Who Sang Quizzes
Do you know the answers?
Find out by playing this quiz!
Average Score: 7
59% knows the answer to this question:
"Who sang the famous song "Living Doll" (1986)
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Who Sang These Iconic Songs?
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Average Score: 7
27% knows the answer to this question:
"Which group electrified us with the surf classic "Good Vibrations" (1966)?
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Who Sang These Songs?
Share if you started the day with this quiz
Average Score: 6
54% knows the answer to this question:
"Who delivered the smooth ballad “Careless Whisper” in 1984?
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Who delivered these unforgettable hits?
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Average Score: 8
65% knows the answer to this question:
"Which crooner made "Sweet Caroline" (1969) a sing-along staple?
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Who Sang These Songs?
Who is able to score higher than a 6?
Average Score: 7
35% knows the answer to this question:
"Which trumpet-voiced legend warmed hearts with “What a Wonderful World” (1967)?
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Who Sang These Songs?
Can you tell us by answering them correctly?
Average Score: 9
35% knows the answer to this question:
"Who sang the famous hit "Give Peace a Chance" (1969)?
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General Knowledge Quizzes
Think You’re a Trivia Expert?
Take Our 10-Question Quiz and Prove It!
Average Score: 5
94% knows the answer to this question:
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General Knowledge Quiz
What do you read?
Average Score: 6
42% knows the answer to this question:
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Impossible Knowledge Quiz
A quiz only seniors will be able to score a decent score
Average Score: 6
58% knows the answer to this question:
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General Knowledge Quiz
Can you beat her?
Average Score: 5
64% knows the answer to this question:
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Mixed Questions: Sudden Death Style
Did you completed this one at first try?
Average Score: 0
34% knows the answer to this question:
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His score is unbeatable by anyone!
Impossible Knowledge Quiz
Average Score: 8
49% knows the answer to this question:
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Math Quizzes
Math Quiz
Only those who are good with numbers stand a change!
Average Score: 9
81% knows the answer to this question:
"What is 123 times 4?
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10 Math Questions
For you to solve
Average Score: 7
30% knows the answer to this question:
"Find the Highest Common Factor of these numbers - 38 and 57
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Math Quiz
Only those who are good with numbers stand a change!
Average Score: 8
86% knows the answer to this question:
"How many feet long is a 100-yard football field?
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Math IQ Test
Do you know the answer?
Average Score: 8
32% knows the answer to this question:
"If it snows 1 inch per hour for 2 days, how many inches of snow is that?
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Math Quiz
Only those who are good with numbers stand a chance!
Average Score: 10
76% knows the answer to this question:
"Which number is most commonly considered unlucky?
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Math Quiz
Only those who are good with numbers stand a change!
Average Score: 8
86% knows the answer to this question:
"How many feet long is a 100-yard football field?
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Do you know who these famous people from the 60s and 70s are?
Do you remember these old cities?
Extremely Hard History Quiz, most people score only 3 out of 10.