'The most challenging science and nature quiz in the world.'
Question 1 of 10
Transducers change waves: what do transducers in a phones turn sound waves into?
Question 2 of 10
What adopted home of Marie Curie never elected her to its Academy of Sciences, despite the two Nobel prizes she won?
Question 3 of 10
There is a theory that gravity might come from a massless particle that emits gravity the way a photon emits light. What is this particle called?
Question 4 of 10
What star is at the end of the Little Dipper's handle?
Question 5 of 10
Instead of trying to lose calories, Australian dieters watch what other metric unit?
Question 6 of 10
As a boy, Joseph Meister was the first person I saved from rabies. And he in turn became caretaker of the institute named for me. Who am I?
Question 7 of 10
Until the Roman era, rabbits were pretty much only found in Iberia, so Biblical references to rabbits should be to what mammal?
Question 8 of 10
Which of these is not an element?
Question 9 of 10
In 1926, in his Aunt Effie's backyard, what Massachusetts physics prof was inspired by HG Wells' War of the Worlds to launch Nell, the first liquid-fueled rocket, up 41 feet?
Question 10 of 10
If you have all your toes, how many toe bones do you have?
History Quizzes
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Quiz on History
We think you can do way better than a difficult 6
Average Score: 425% knows the answer to this question: "In June 2013, the north of which country suffered terrible floods? " -
History Questions
We would love to hear about your score
Average Score: 481% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? " -
1980s Nostalgia Quiz
Try scoring a 7 or higher
Average Score: 878% 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? " -
History Quiz
Do you have what it takes?
Average Score: 548% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? " -
10 Questions about History
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Average Score: 438% knows the answer to this question: "What was the name of the chemical element created by the Berkeley University in March 1950? " -
History Trivia Quiz
Scoring higher than a 6 is impossible!
Average Score: 564% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? " -
10 History Questions
Who knows enough for a 10/10
Average Score: 484% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? " -
10 History Questions
Do you know this riddle?
Average Score: 475% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? " -
This History Quiz is Rough
Try scoring higher than a 5
Average Score: 466% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? "
Geography Quizzes
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Geography Quiz
Think you can find your way?
Average Score: 669% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? " -
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 643% knows the answer to this question: "Which country lies directly south of Mongolia? " -
10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 693% knows the answer to this question: "Which is the largest continent on Earth? " -
Geography Quiz
Did you find your way to the last question?
Average Score: 441% knows the answer to this question: "Fulham is in which London postcode? " -
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 434% knows the answer to this question: "What is the capital of Kentucky? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 598% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
Geography Quiz
You're invited!
Average Score: 527% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
Music Quizzes
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Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 581% 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: 692% knows the answer to this question: "What was John Denver's birth name? " -
Barbra Streisand Quiz
Average Score: 330% 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: 920% 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: 878% 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: 789% 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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Can you name the singers of these songs?
Do you know the artist of all these songs?
Average Score: 334% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? " -
Motown Legends: Can You Name the Artist Behind These Hits?
Can you match the song to the Motown legend?
Average Score: 776% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? " -
Who Sang These Songs?
Did you have more than 6 songs correctly?
Average Score: 945% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? " -
HARD Who Sang These Songs?
How manny songs did you know?
Average Score: 773% knows the answer to this question: "Who sang the famous song Night Moves (1976)? " -
Who Sang These Songs?
Do you have a favorite songs between these 10 songs?
Average Score: 972% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? " -
Can you tell us who sang these songs?
Good luck playing!
Average Score: 923% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) " -
Who Sang These Folk & Americana Songs?
Is your favorite artist in this quiz? Take it and find out!
Average Score: 629% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? " -
Who Sang These Songs?
Do you know more than 5 of these songs?
Average Score: 971% 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: 944% knows the answer to this question: "Who sang the famous song "What A Wonderful World" (1968) ? "
Food & Beverage Quizzes
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Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 935% knows the answer to this question: " " -
Food Quiz
What is your favorite Guilty Pleasure?
Average Score: 653% knows the answer to this question: " "
General Knowledge Quizzes
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'Quiz on General Knowledge'
We bet you won't score higher than a 4
Average Score: 523% knows the answer to this question: " " -
Can you beat my score of 7 out of 10?
General Knowledge
Average Score: 864% knows the answer to this question: " " -
Challenging General Knowledge Quiz
You're a genius if you scored better than a 7
Average Score: 772% knows the answer to this question: " " -
Mixed Knowledge Trivia
Trying to score higher than a 5 on this trivia feels like chasing a mirage!
Average Score: 567% knows the answer to this question: " " -
Challenging Knowledge Quiz
We hope you're able to get above a 4
Average Score: 649% knows the answer to this question: " " -
Mixed Trivia Quiz
Let us know your answers below
Average Score: 548% knows the answer to this question: " " -
Trivia with a blend of knowledge.
What did you score? Please tell us in the comments
Average Score: 833% knows the answer to this question: " " -
Most questions are way too hard for you!
Challenging Trivia Quiz
Average Score: 599% knows the answer to this question: " " -
10 Knowledge Questions
Scored a 10? Share below!
Average Score: 671% 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: 827% knows the answer to this question: " "Here's looking at you, kid." " -
Movie Quiz
Have no fear the answer is here
Average Score: 540% 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: 885% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? " -
Movie Quiz
We bet you will tap out!
Average Score: 526% knows the answer to this question: "Karen Carpenter died of complications from which illness? " -
Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 848% 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
Average Score: 767% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 " -
Math Examination
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Average Score: 998% knows the answer to this question: "How many inches are in a foot? " -
Math Quiz
We hope you'll score higher than a 3+4
Average Score: 758% knows the answer to this question: "40x41÷40 equals what number? "
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Try this Proverbs quiz and see if you can find the missing word!
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Do you know who these famous people from the 60s and 70s are?
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Do you remember the 50s?