Challenging Science Quiz!

Question 1 of 10

In 2006, the International Astronomical Union demoted which of the nine planets, making it simply a minor planet in the Kuiper Belt?

Question 2 of 10

The Andean and California are the only species of the largest flying land birds in the Western Hemisphere. What are they?

Question 3 of 10

Today, Australia is overrun with them, but their slime does make you a bit high. What is it?

Question 4 of 10

Billie Holiday was killed by what liver disease, a byproduct of alcoholism, in which healthy liver cells are replaced with connective tissue?

Question 5 of 10

Which medical condition is characterized by "grand mal" and "petit mal"?

Question 6 of 10

The grandfather paradox is held up as one of the risks of what improbable science fiction activity?

Question 7 of 10

Which of these would be an example of jet propulsion?

Question 8 of 10

Based on grain size on the Wentworth-Udden scale, which of these would be smallest?

Question 9 of 10

With which 1948 invention is Leo (Clarence) Fender associated?

Question 10 of 10

Which of these shapes has the fewest sides?

History Quizzes

History Questions

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Average Score: 4

34% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? "
History Quiz

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59% knows the answer to this question: "Which country launched the first woman into space? "
1980s Nostalgia Quiz

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74% 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

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49% knows the answer to this question: "What was Germany's main strategy for trying to conquer Britain in World War 1I? "
70s Nostalgia Quiz

Do you remember?

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80% 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? "
10 Historical Trivia Questions

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59% knows the answer to this question: "Which American president was caught up in the "Watergate" scandal? "
10 Questions about History

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31% knows the answer to this question: "What was the name of the chemical element created by the Berkeley University in March 1950? "
This History Quiz is Rough

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71% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? "
Across the Pond: UK & USA History Quiz

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22% 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? "

Geography Quizzes

Geography Quiz

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21% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
HARD Science Quiz

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77% knows the answer to this question: "What is the capital of Kentucky? "
Play This Geography Quiz Now!

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71% knows the answer to this question: "Which country lies directly south of Mongolia? "
Geography Quiz

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79% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
10 Question About Planet Earth

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51% knows the answer to this question: "Which is the largest continent on Earth? "
Geography Quiz

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71% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

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65% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "

Music Quizzes

Barbra Streisand Quiz

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29% knows the answer to this question: "What is Barbra Streisand's middle name? "
10 difficult questions about John Denver

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62% 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?

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51% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "

Science Quizzes

Quiz on Science

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63% 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: 8

42% 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.

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32% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "

Who Sang Quizzes

Can you tell us who sang these songs?

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97% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "
Which artist performed these songs?

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41% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Who were the singers of these songs?

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45% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
Who sang these songs?

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80% knows the answer to this question: "Who sang the famous song "Strangers In The Night" (1966) ? "
Who Sang These Songs?

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62% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? "
Who Sang These 90s Songs?

Feels like yesterday isn't it?

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42% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
Can you name the singers of these songs?

Do you know the artist of all these songs?

Average Score: 3

83% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Who sang these songs?

10 Questions

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22% knows the answer to this question: "Who sang the famous song "Mandy" (1974)? "
Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

71% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

98% knows the answer to this question: " "
Food Quiz

What is your favorite Guilty Pleasure?

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62% knows the answer to this question: " "

General Knowledge Quizzes

Free daily quizzes!

It seemed like a simple quiz for you, but perhaps we were mistaken?

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45% knows the answer to this question: " "
General Knowledge Quiz

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48% knows the answer to this question: " "
Mixed Trivia Quiz

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42% knows the answer to this question: " "
General Knowledge Quiz

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85% knows the answer to this question: " "
Difficult Mixed Trivia

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59% knows the answer to this question: " "
Mixed Knowledge Quiz

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94% knows the answer to this question: " "
10 Mixed Knowledge Questions

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87% knows the answer to this question: " "
General Knowledge Quiz

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60% knows the answer to this question: " "
10 Hard Questions

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71% knows the answer to this question: " "

Literature Quizzes

Movie Quizzes

Movie Quiz

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Average Score: 5

58% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
Rewind to the 70s: Movie Quiz

Which of these have you seen in the cinema?

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39% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Lights, Camera, Quotes!

Who can get a perfect 10? Share if you did!

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23% knows the answer to this question: " "Here's looking at you, kid." "
Movies & Series Quiz

Which TV series have you watched more than once?

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30% 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

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84% knows the answer to this question: "Which of these Disney feature films was released first? "

Math Quizzes

Math Examination

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32% knows the answer to this question: "How many inches are in a foot? "
10 Math Questions

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72% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math Quiz

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36% knows the answer to this question: "40x41÷40 equals what number? "

Who sang these songs from the 20s?
Very hard geography quiz, can you get more than 5 correct?
Movies Quiz

History Quizzes

History Questions

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History Quiz

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1980s Nostalgia Quiz

Try scoring a 7 or higher

History Quiz

Sorry if you didn't score a 6 or higher

70s Nostalgia Quiz

Do you remember?

10 Historical Trivia Questions

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10 Questions about History

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This History Quiz is Rough

Try scoring higher than a 5

Across the Pond: UK & USA History Quiz

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Geography Quizzes

Geography Quiz

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HARD Science Quiz

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Play This Geography Quiz Now!

It's going to be impossible to score a 6+

Geography Quiz

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10 Question About Planet Earth

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Geography Quiz

Did you find your way to the last question?

Geography Quiz

You're invited!

Music Quizzes

Barbra Streisand Quiz

10 difficult questions about John Denver

Let us know your score in the comments

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Science Quizzes

Quiz on Science

Did you complete the mission?

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Quiz on Science.

Are you worthy of the respect?

Who Sang Quizzes

Can you tell us who sang these songs?

Good luck playing!

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Who were the singers of these songs?

Did you have all 10 songs correctly?

Who sang these songs?

Are you older than 40? Then your chance is very slim you will score a 6 or better

Who Sang These Songs?

Did you have more than 6 songs correctly?

Who Sang These 90s Songs?

Feels like yesterday isn't it?

Can you name the singers of these songs?

Do you know the artist of all these songs?

Who sang these songs?

10 Questions

Who Sang These Country Songs?

Question 10 is by far the hardest

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Food Quiz

What is your favorite Guilty Pleasure?

General Knowledge Quizzes

Free daily quizzes!

It seemed like a simple quiz for you, but perhaps we were mistaken?

General Knowledge Quiz

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Mixed Trivia Quiz

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General Knowledge Quiz

We hope this one isn't a struggle for you