10 challenging questions
Question 1 of 10
In the measurement of time, what does GMT stand for?
Question 2 of 10
What weapon, which we learned smells good in the morning in the movie Apocalypse Now, was originally a powdered aluminum soap of naphthalene with palmitate, which becomes sticky when mixed with gasoline?
Question 3 of 10
Mintaka is the Arabic word for "belt." Mintaka, Alnilam and Alnitak are the stars that keep what constellation's pants from falling down?
Question 4 of 10
Blood arrives through the renal vein, moves through filtration units called nephrons and leaves its garbage behind in Bowman's capsule. Where are we?
Question 5 of 10
When is a plane most likely to go through a wind tunnel?
Question 6 of 10
You may have heard of nanotechnology. You know what "technology" is. What does "nano" mean?
Question 7 of 10
Often made using either cups or a mill 10 meters (33 ft) above ground, what does an anemometer measure?
Question 8 of 10
The leaves of what living fossil are thought to improve memory and concentration?
Question 9 of 10
Who was Mensa's second president, and, so far, the only architect with a family of molecules named for him?
Question 10 of 10
The oldest rocks ever found have been more than 4 billion years old, and unlike disappointed brides, geologists are delighted to see them. What are they?
History Quizzes
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History Quiz
8 or higher? You're pretty smart!
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History Quiz
Do you have what it takes?
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History Quiz
Find out if you still know enough to score a 10/10
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10 Historical Trivia Questions
Do us a favor and share your score in the comments below
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10 History Questions
Who knows enough for a 10/10
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80s Nostalgia Quiz
What videogame did you play in the 80s?
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History Trivia Quiz
Scoring higher than a 6 is impossible!
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10 History Questions
Do you know this riddle?
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1980s Nostalgia Quiz
Try scoring a 7 or higher
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Geography Quizzes
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10 Question About Planet Earth
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Geography Quiz
You're invited!
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Geography Quiz
Thumbs up when you score a 10/10
Average Score: 590% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 472% knows the answer to this question: "What is the capital of Kentucky? " -
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
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Geography Quiz
Did you find your way to the last question?
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Geography Quiz
Think you can find your way?
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Music Quizzes
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10 difficult questions about John Denver
Let us know your score in the comments
Average Score: 757% knows the answer to this question: "What was John Denver's birth name? " -
Barbra Streisand Quiz
Average Score: 498% knows the answer to this question: "What is Barbra Streisand's middle name? " -
Alternative Rock Music Quiz
Have you ever heard of any of these bands?
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Science Quizzes
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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.
Are you worthy of the respect?
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Quiz on Science
Did you complete the mission?
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Who Sang Quizzes
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Who were the singers of these songs?
Did you have all 10 songs correctly?
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Who Sang These Songs?
Did you have more than 6 songs correctly?
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Which artist performed these songs?
Can you answer more than 4 questions correctly?
Average Score: 999% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? " -
Motown Legends: Can You Name the Artist Behind These Hits?
Can you match the song to the Motown legend?
Average Score: 726% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? " -
Can you recognize the vocalists of these songs?
Do you love to listen to music?
Average Score: 596% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? " -
Who Sang These 90s Songs?
Feels like yesterday isn't it?
Average Score: 784% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? " -
Who Sang These Folk & Americana Songs?
Is your favorite artist in this quiz? Take it and find out!
Average Score: 679% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? " -
Who Sang These Country Songs?
Question 10 is by far the hardest
Average Score: 886% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? " -
Who Sang These Songs?
Do you have a favorite songs between these 10 songs?
Average Score: 967% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? "
Food & Beverage Quizzes
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Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 996% knows the answer to this question: " " -
Food Quiz
What is your favorite Guilty Pleasure?
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General Knowledge Quizzes
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General Knowledge Quiz
Enjoy making this quiz
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10 General Knowledge Questions
Share your score and we give you our thumbs up!
Average Score: 669% knows the answer to this question: " " -
Do you have the intelligence to defeat him?
General Knowledge Quiz
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General Knowledge Quiz
Can you solve the expression?
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Ultimate Trivia Quiz
Are you ready?
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Trivia with a sudden end of mixed knowledge.
Where did you end up before your first retry?
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Who Sang These Songs? Decade Edition!
At what decade did you fail? Leave in the comments
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Quiz Abruptly Ends
This is a General Knowledge Quiz with 15 questions
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Take This Knowledge Quiz
Let's test your knowledge!
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Literature Quizzes
Movie Quizzes
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Movie Quiz
Have no fear the answer is here
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Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 832% knows the answer to this question: "Which 1972 film, directed by Francis Ford Coppola, is an adaptation of Mario Puzo's novel and portrays the rise and near fall of a mafia family in America? " -
Lights, Camera, Quotes!
Who can get a perfect 10? Share if you did!
Average Score: 875% knows the answer to this question: " "Here's looking at you, kid." " -
Rewind to the 70s: Movie Quiz
Which of these have you seen in the cinema?
Average Score: 860% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? " -
Movie Quiz
We bet you will tap out!
Average Score: 582% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
Math Quizzes
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Math Examination
Try scoring a 7+
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10 Math Questions
For you to solve
Average Score: 759% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 " -
Math Quiz
We hope you'll score higher than a 3+4
Average Score: 784% knows the answer to this question: "40x41÷40 equals what number? "
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Who or what am I?
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Can you beat the score of this nurse?
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Who or what am I?