When attempting this impossible Science quiz, refrain from shedding tears.
Question 1 of 10
In 1962, Yukio Horie invented the first practical fiber-tip pen to accommodate which country's system of writing?
Question 2 of 10
As cities get crowded with phones, they can shoehorn in new overlay area codes. The first one, in 1992, was 917. Where?
Question 3 of 10
Named for a North African coast, what now extinct sub-species of lion was used in the Roman arena?
Question 4 of 10
Superconductors lose their electrical resistance. How do you get them to do this?
Question 5 of 10
Most large freshwater lakes are in the rift valleys between tectonic plates. Which one is in the Great Rift Valley?
Question 6 of 10
When really big stars die, they blow up as a supernova, spreading debris all over the place. What does this debris become?
Question 7 of 10
How many sides does a dodecagon have?
Question 8 of 10
What percentage of acetic acid is legally allowed in vinegar?
Question 9 of 10
What are organic compounds in which some of the bonding elements are delocalized?
Question 10 of 10
What Central American bird (and national symbol) has a tail so long that the only safe way it can fly off a branch is by jumping backward first?
History Quizzes
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10 History Questions
Do you know this riddle?
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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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History Quiz
What answer did you not know?
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Across the Pond: UK & USA History Quiz
We would love to see your score below
Average Score: 980% knows the answer to this question: "Which famous London landmark, completed in 1894, was designed by Sir Joseph Bazalgette and serves as a critical transportation hub? " -
History Questions
We would love to hear about your score
Average Score: 466% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? " -
70s Nostalgia Quiz
Do you remember?
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History Trivia Quiz
Scoring higher than a 6 is impossible!
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History Quiz
8 or higher? You're pretty smart!
Average Score: 444% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
Geography Quizzes
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Geography Quiz
You're invited!
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HARD Science Quiz
We hope you're smart enough to score a 7+
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Geography Quiz
Think you can find your way?
Average Score: 687% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 544% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
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10 Question About Planet Earth
Did you score a 10? Let us know below!
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Geography Quiz
Did you find your way to the last question?
Average Score: 420% knows the answer to this question: "Fulham is in which London postcode? "
Music Quizzes
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Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 560% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? " -
10 difficult questions about John Denver
Let us know your score in the comments
Average Score: 638% knows the answer to this question: "What was John Denver's birth name? " -
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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Quiz on Science
Did you complete the mission?
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Science Quiz with challenging questions
Who is able to score higher than an impossible 8?
Average Score: 893% knows the answer to this question: "When a bit of sand gets trapped inside a shellfish, it fights the irritation with nacre, which it gets from calcite in seawater. What treasure results? "
Who Sang Quizzes
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Motown Legends: Can You Name the Artist Behind These Hits?
Can you match the song to the Motown legend?
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Who Sang These Songs?
Did you have more than 6 songs correctly?
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Would you be able to recognize the singer of these songs?
Will you be able to do a better job?
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Who Sang These Songs?
Do you have a favorite songs between these 10 songs?
Average Score: 970% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? " -
HARD Who Sang These Songs?
How manny songs did you know?
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Can you name the singers of these songs?
Do you know the artist of all these songs?
Average Score: 360% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? " -
Who Sang These Songs?
Can you match the artist?
Average Score: 999% knows the answer to this question: "Who sang the famous song "Fernando" (1975) ? " -
Which artist performed these songs?
Can you answer more than 4 questions correctly?
Average Score: 986% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? " -
Who Sang These Songs?
Did you know more than 7 songs?
Average Score: 951% knows the answer to this question: "Who sang the famous song "Graceland" (1987) ? "
Food & Beverage Quizzes
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Food Quiz
What is your favorite Guilty Pleasure?
Average Score: 629% knows the answer to this question: " " -
Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 937% knows the answer to this question: " "
General Knowledge Quizzes
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10 Trivia Questions
Are you a Trivia Titan?
Average Score: 481% knows the answer to this question: " " -
General Knowledge Quiz
Proof Your Knowledge by scoring an 8+
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10 Mixed Trivia Questions
Will you be able to make it to question 10?
Average Score: 697% knows the answer to this question: " " -
Mixed Trivia Quiz
10 Questions!
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Do you know the answer to this riddle?
Play This Knowledge Quiz
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10 Mixed Knowledge Questions
What was the hardest question?
Average Score: 487% knows the answer to this question: " " -
University Starter Quiz
Think You’re Ready for College? Test Your Knowledge and Find Out!
Average Score: 673% knows the answer to this question: " " -
General Knowledge Quiz
What will you score? Find out!
Average Score: 587% knows the answer to this question: " " -
10 General Knowledge Questions
Share your score and we give you our thumbs up!
Average Score: 659% knows the answer to this question: " "
Literature Quizzes
Movie Quizzes
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Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 860% 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? " -
Movie Quiz
We bet you will tap out!
Average Score: 532% knows the answer to this question: "Karen Carpenter died of complications from which illness? " -
Movie Quiz
Have no fear the answer is here
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Lights, Camera, Quotes!
Who can get a perfect 10? Share if you did!
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Rewind to the 70s: Movie Quiz
Which of these have you seen in the cinema?
Average Score: 832% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Math Quizzes
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Math Quiz
We hope you'll score higher than a 3+4
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Math Examination
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10 Math Questions
For you to solve
Average Score: 732% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
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Who sang these songs from the 20s?
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Who or what am I?
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General knowledge quiz