This quiz is so hard that it will probably make you cry.
Question 1 of 10
3D is height, width and breadth. Under Einstein's general theory of relativity, what is the fourth dimension?
Question 2 of 10
In medieval England what unit of measure equaled the length of 3 grains of barley?
Question 3 of 10
Logan Airport, from which many of the 9/11 terrorists departed, is in what city?
Question 4 of 10
Where did the Chukchi people raise huskies as a sled dog, watchdog and pet?
Question 5 of 10
Found in a creeping vine of the Amazon jungle, what deadly toxin is now used safely in surgery as a muscle relaxant?
Question 6 of 10
Fredrick Sanger invented which life saver?
Question 7 of 10
The world's first x-ray astronomy satellite was named for the Swahili word for "freedom," because it was launched into orbit from Kenya. As Trekkies might guess, what was it called?
Question 8 of 10
Which of the following insects can fly at a speed of around 60 mph?
Question 9 of 10
I have just bought Lucky, whom my British buyer tells me is a champion thoroughbred racehorse. But on the form, I see that Lucky is 14.5 hands high at the shoulder and weighs 58 stone. Why should I be worried?
Question 10 of 10
What space shuttle, the very first, was used for atmospheric approach and landing tests in 1977 ... and then put in storage?
History Quizzes
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1980s Nostalgia Quiz
Try scoring a 7 or higher
Average Score: 852% knows the answer to this question: "What iconic video game was released in 1980 and featured a little yellow character gobbling up pellets while avoiding ghosts? " -
10 Questions about History
Did you know enough for a 10/10?
Average Score: 422% 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? " -
History Questions
We would love to hear about your score
Average Score: 440% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? " -
History Trivia Quiz
Scoring higher than a 6 is impossible!
Average Score: 572% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? " -
10 History Questions
Do you know this riddle?
Average Score: 435% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? " -
70s Nostalgia Quiz
Do you remember?
Average Score: 857% 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? " -
Are you wise enought?
Play Our History Quiz
Average Score: 456% knows the answer to this question: "To which political party did George Washington belong? " -
Calling All History Buffs!
Can You Beat the Experts?
Average Score: 799% knows the answer to this question: "Which treaty ended the Thirty Years' War in 1648? " -
History Quiz
8 or higher? You're pretty smart!
Average Score: 461% 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!
Average Score: 596% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? " -
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 485% knows the answer to this question: "What is the capital of Kentucky? " -
Geography Quiz
Did you find your way to the last question?
Average Score: 478% knows the answer to this question: "Fulham is in which London postcode? " -
10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 669% knows the answer to this question: "Which is the largest continent on Earth? " -
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 628% knows the answer to this question: "Which country lies directly south of Mongolia? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 574% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
Geography Quiz
Think you can find your way?
Average Score: 665% 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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10 difficult questions about John Denver
Let us know your score in the comments
Average Score: 626% 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: 534% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? " -
Barbra Streisand Quiz
Average Score: 383% knows the answer to this question: "What is Barbra Streisand's middle name? "
Science Quizzes
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Quiz on Science
Did you complete the mission?
Average Score: 942% knows the answer to this question: "What is a young kangaroo called? " -
Science Quiz with challenging questions
Who is able to score higher than an impossible 8?
Average Score: 860% 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.
Are you worthy of the respect?
Average Score: 785% 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: 991% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? " -
Who Sang These Songs?
Nobody knows more than 4 songs
Average Score: 751% knows the answer to this question: "Who sang the famous song "Rock With You" (1979)? " -
Who Sang These 90s Songs?
Feels like yesterday isn't it?
Average Score: 773% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? " -
Who Sang These Songs?
Do you know more than 5 of these songs?
Average Score: 993% knows the answer to this question: "Who sang the famous song ”Material Girl” (1985)? " -
Do you know who sang these songs?
Try scoring a 6+
Average Score: 966% knows the answer to this question: "Who sang the famous song "What A Wonderful World" (1968) ? " -
Who Sang These Songs?
Did you know more than 7 songs?
Average Score: 965% knows the answer to this question: "Who sang the famous song "Graceland" (1987) ? " -
Can you recognize the vocalists of these songs?
Do you love to listen to music?
Average Score: 563% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? " -
Who sang these songs?
10 Questions
Average Score: 966% knows the answer to this question: "Who sang the famous song "Mandy" (1974)? " -
Who Sang These Songs?
Can you answer more than 6 questions correctly?
Average Score: 996% knows the answer to this question: "Who sang the famous song "Wake Me Up Before You Go Go" (1992)? "
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?
Average Score: 668% knows the answer to this question: " "
General Knowledge Quizzes
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Unbeatable Knowledge Quiz
Who is going to get past a hard 9?
Average Score: 537% knows the answer to this question: " " -
Can you beat my score of 7 out of 10?
General Knowledge
Average Score: 868% knows the answer to this question: " " -
General Knowledge Quiz
Will you be able to score a 7+?
Average Score: 584% knows the answer to this question: " " -
Mixed Trivia Quiz
Let us know your answers below
Average Score: 575% knows the answer to this question: " " -
Mixed Knowledge Test
Are you a genius?
Average Score: 524% knows the answer to this question: " " -
Brain-Teasing Trivia Questions
We wonder what you will score
Average Score: 583% knows the answer to this question: " " -
Are You Brave Enough?
This Knowledge Quiz will make you quit before the end
Average Score: 536% knows the answer to this question: " " -
General Knowledge Quiz
Can you please try and beat this woman!
Average Score: 421% knows the answer to this question: " " -
Mixed Trivia Quiz
10 Questions!
Average Score: 969% 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: 895% knows the answer to this question: " "Here's looking at you, kid." " -
Movie Quiz
Have no fear the answer is here
Average Score: 570% knows the answer to this question: "Which of these Disney feature films was released first? " -
Rewind to the 70s: Movie Quiz
Which of these have you seen in the cinema?
Average Score: 877% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? " -
Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 869% 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: 535% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
Math Quizzes
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10 Math Questions
For you to solve
Average Score: 784% 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? " -
Math Examination
Try scoring a 7+
Average Score: 999% knows the answer to this question: "How many inches are in a foot? "
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Everybody likes music, but how much do you know about it?
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Try this Proverbs quiz and see if you can find the missing word!
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Extremely Hard History Quiz, most people score only 3 out of 10.