Quiz featuring difficult science questions.
Question 1 of 10
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?
Question 2 of 10
What is the name of the holes in the nose?
Question 3 of 10
Which of these is a liquid?
Question 4 of 10
What would you do to a bucket of sand and water to separate one from the other?
Question 5 of 10
What element is a diamond composed of?
Question 6 of 10
At the end of the mouth is the pharynx, a traffic cop that directs air down the trachea and food down the oesophagus. What flap shuts the trachea when you eat?
Question 7 of 10
In 1996, there wasn't a single American state in which at least 20% of the people were obese. By 2007, every state had an obesity rate of at least 20%, except for what Rocky Mountain state?
Question 8 of 10
New Zealanders are convinced that Richard Pearse invented this in Timaru, nine months before it was invented at Kitty Hawk. What?
Question 9 of 10
What sort of organisms can be genetically engineered?
Question 10 of 10
What type of substances do we get from substances called 'ores'?
History Quizzes
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10 History Questions
Who knows enough for a 10/10
Average Score: 424% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? " -
History Quiz
What answer did you not know?
Average Score: 955% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? " -
History Quiz
Do you have what it takes?
Average Score: 569% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? " -
70s Nostalgia Quiz
Do you remember?
Average Score: 849% 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
Find out if you still know enough to score a 10/10
Average Score: 534% knows the answer to this question: "Which country launched the first woman into space? " -
History Quiz
8 or higher? You're pretty smart!
Average Score: 494% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? " -
1980s Nostalgia Quiz
Try scoring a 7 or higher
Average Score: 862% 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 Questions
We would love to hear about your score
Average Score: 420% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? " -
10 Questions about History
Do you like History Quizzes?
Average Score: 449% knows the answer to this question: "What was the name of the chemical element created by the Berkeley University in March 1950? "
Geography Quizzes
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HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 421% 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+
Average Score: 662% knows the answer to this question: "Which country lies directly south of Mongolia? " -
Geography Quiz
Did you find your way to the last question?
Average Score: 473% 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: 664% knows the answer to this question: "Which is the largest continent on Earth? " -
Geography Quiz
You're invited!
Average Score: 595% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 529% 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: 671% 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: 780% knows the answer to this question: "What was John Denver's birth name? " -
Barbra Streisand Quiz
Average Score: 440% 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?
Average Score: 568% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Science Quizzes
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Quiz on Science
Did you complete the mission?
Average Score: 933% knows the answer to this question: "What is a young kangaroo called? " -
Quiz on Science.
Are you worthy of the respect?
Average Score: 779% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? " -
Science Quiz with challenging questions
Who is able to score higher than an impossible 8?
Average Score: 845% 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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Who Sang These Songs?
Did you have more than 6 songs correctly?
Average Score: 979% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? " -
Who sang these songs?
10 Questions
Average Score: 928% knows the answer to this question: "Who sang the famous song "Mandy" (1974)? " -
Do you know who sang these songs?
Try scoring a 6+
Average Score: 949% knows the answer to this question: "Who sang the famous song "What A Wonderful World" (1968) ? " -
Would you be able to recognize the singer of these songs?
Will you be able to do a better job?
Average Score: 1089% knows the answer to this question: "Who sang the famous song "Peggy Sue" (1962)? " -
Can you recognize the vocalists of these songs?
Do you love to listen to music?
Average Score: 544% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? " -
Who sang these songs?
Are you older than 40? Then your chance is very slim you will score a 6 or better
Average Score: 936% knows the answer to this question: "Who sang the famous song "Strangers In The Night" (1966) ? " -
Motown Legends: Can You Name the Artist Behind These Hits?
Can you match the song to the Motown legend?
Average Score: 793% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? " -
Quiz on music from the 1960s.
You won't score a perfect 10
Average Score: 732% knows the answer to this question: "Who sang the famous song "Suzie Q" (1968) ? " -
Who Sang These 90s Songs?
Feels like yesterday isn't it?
Average Score: 796% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
Food & Beverage Quizzes
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Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 997% knows the answer to this question: " " -
Food Quiz
What is your favorite Guilty Pleasure?
Average Score: 667% knows the answer to this question: " "
General Knowledge Quizzes
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10 Mixed Knowledge Questions
What was the hardest question?
Average Score: 466% knows the answer to this question: " " -
Mixed Trivia Quiz for Intellectuals
Dare to play?
Average Score: 546% knows the answer to this question: " " -
Can you beat my score of 7 out of 10?
General Knowledge
Average Score: 982% knows the answer to this question: " " -
10 Mixed Questions
We hope you can get a 10/10
Average Score: 560% knows the answer to this question: " " -
Quiz on General Knowledge.
We bet you can do better than this woman
Average Score: 989% knows the answer to this question: " " -
10 Questions about General Knowledge
We bet you can't do better than an 8
Average Score: 682% knows the answer to this question: " " -
University Starter Quiz
Think You’re Ready for College? Test Your Knowledge and Find Out!
Average Score: 689% knows the answer to this question: " " -
Trivia Quiz
An 8+ is considered genius
Average Score: 990% knows the answer to this question: " " -
Challenging Knowledge Quiz
We challenge you to score a 6+
Average Score: 545% 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: 863% 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: 855% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? " -
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? " -
Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 872% 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: 526% 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: 721% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 " -
Math Examination
Try scoring a 7+
Average Score: 993% 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: 774% knows the answer to this question: "40x41÷40 equals what number? "
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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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Who or what am I?