See if you can conquer this challenging science quiz.
Question 1 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 2 of 10
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?
Question 3 of 10
What citrus juice interferes with dozens of medications, because they are broken down by enzymes in the juice?
Question 4 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 5 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 6 of 10
Movies are letterboxed because old style TV screens are what?
Question 7 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 8 of 10
The 1987 Lincoln Town Car is often called the first car to have what audio component?
Question 9 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?
Question 10 of 10
What is the most abundant element in the known universe?
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Question 15 is near impossible
Sudden End Trivia
Average Score: 00% knows the answer to this question: "The City That Never Sleeps' is a nickname for which US city? "
And do you know the answer to this one? "A mason usually worked with which material?" -
Challenging Knowledge Quiz
Let's hope you'll score higher than a 5
Average Score: 6100% knows the answer to this question: "13x4= "
And do you know the answer to this one? "If you read 1/2 of the books on a book shelf of 850, roughly how many books would you have left to read?" -
History Quiz
What answer did you not know?
Average Score: 9100% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
And do you know the answer to this one? "What nationality was Napoleon?"
History Quizzes
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History Quiz - Extremely Challenging
Are you smart enough?
Average Score: 855% knows the answer to this question: "What country is led by First Secretary of the Communist Party Raúl Castro in 2019? " -
History Trivia Quiz
Scoring higher than a 6 is impossible!
Average Score: 578% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? " -
70s Nostalgia Quiz
Do you remember?
Average Score: 840% knows the answer to this question: "Which movie, released in 1977, became a groundbreaking science fiction epic and started a franchise that is still popular today? " -
History Quiz
8 or higher? You're pretty smart!
Average Score: 433% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? " -
History Quiz
Do you have what it takes?
Average Score: 585% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? " -
Calling All History Buffs!
Can You Beat the Experts?
Average Score: 743% knows the answer to this question: "Which treaty ended the Thirty Years' War in 1648? " -
10 History Questions
Do you know this riddle?
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Quiz Game
Average Score: 953% knows the answer to this question: "Drug Lord "El Chapo" Guzman escaped from a prison in which country in July 2015? " -
History Quiz
Tell us your score below
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Geography Quizzes
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Geography Quiz
Thumbs up when you score a 10/10
Average Score: 599% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
Geography Quiz
Did you find your way to the last question?
Average Score: 454% knows the answer to this question: "Fulham is in which London postcode? " -
Geography Quiz
You're invited!
Average Score: 588% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? " -
10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 637% knows the answer to this question: "Which is the largest continent on Earth? " -
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 442% knows the answer to this question: "What is the capital of Kentucky? " -
Geography Quiz
Think you can find your way?
Average Score: 686% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
Music Quizzes
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Barbra Streisand Quiz
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10 difficult questions about John Denver
Let us know your score in the comments
Average Score: 779% knows the answer to this question: "What was John Denver's birth name? " -
Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 594% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Science Quizzes
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Science Quiz with challenging questions
Who is able to score higher than an impossible 8?
Average Score: 821% 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? " -
Quiz on Science
Did you complete the mission?
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Quiz on Science.
Are you worthy of the respect?
Average Score: 894% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "
Who Sang Quizzes
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Which artist performed these songs?
Can you answer more than 4 questions correctly?
Average Score: 962% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? " -
Who Sang These 90s Songs?
Feels like yesterday isn't it?
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Who were the singers of these songs?
Did you have all 10 songs correctly?
Average Score: 669% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? " -
Motown Legends: Can You Name the Artist Behind These Hits?
Can you match the song to the Motown legend?
Average Score: 743% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? " -
Who Sang These Country Songs?
Question 10 is by far the hardest
Average Score: 858% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? " -
Can you recognize the vocalists of these songs?
Do you love to listen to music?
Average Score: 577% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? " -
Who Sang These Folk & Americana Songs?
Is your favorite artist in this quiz? Take it and find out!
Average Score: 623% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? " -
Who performed these songs?
Do you know enough songs to get a 5+?
Average Score: 947% knows the answer to this question: "Who sang the famous song "We Can Work It Out" (1965) " -
Can you identify the singer of these songs?
How many vinyl records do you still have?
Average Score: 676% knows the answer to this question: "Who sang the famous song "Legs" (1985) "
Food & Beverage Quizzes
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Food Quiz
What is your favorite Guilty Pleasure?
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Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 983% knows the answer to this question: " "
General Knowledge Quizzes
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General Knowledge Quiz
Can you solve the expression?
Average Score: 655% knows the answer to this question: " " -
General Knowledge Quiz
We bet you aren't a genius. Prove us otherwise!
Average Score: 635% knows the answer to this question: " " -
Quiz on general knowledge.
Are you one of them? Let's find out.
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10 Hard Questions
Can you solve this question?
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Think You’re a Trivia Expert?
Take Our 10-Question Quiz and Prove It!
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University Starter Quiz
Think You’re Ready for College? Test Your Knowledge and Find Out!
Average Score: 683% knows the answer to this question: " " -
Take part in this knowledge quiz.
Please share your results with your fellow quizzers in the comments
Average Score: 974% knows the answer to this question: " " -
10 Mixed Questions
We hope you can get a 10/10
Average Score: 529% knows the answer to this question: " " -
Commence the quiz.
Try answering these 10 questions without cheating
Average Score: 983% knows the answer to this question: " "
Literature Quizzes
Movie Quizzes
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Lights, Camera, Quotes!
Who can get a perfect 10? Share if you did!
Average Score: 829% 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?
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Movie Quiz
We bet you will tap out!
Average Score: 520% knows the answer to this question: "Karen Carpenter died of complications from which illness? " -
Movie Quiz
Have no fear the answer is here
Average Score: 551% knows the answer to this question: "Which of these Disney feature films was released first? " -
Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 884% 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? "
Math Quizzes
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10 Math Questions
For you to solve
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Math Quiz
We hope you'll score higher than a 3+4
Average Score: 731% knows the answer to this question: "40x41÷40 equals what number? " -
Math Examination
Try scoring a 7+
Average Score: 979% knows the answer to this question: "How many inches are in a foot? "
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Can you beat the score of this nurse?
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Everybody likes music, but how much do you know about it?
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Who sang these songs from the 20s?