Challenging Science Quiz

Question 1 of 10

What causes tides?

Question 2 of 10

What plant gets its name from the Latin words for "beautiful lady," since the Romans used to use it to dilate their pupils?

Question 3 of 10

What red-flecked chalcedony is also called a heliotrope in England, because of the reddish reflections given off by water inside of it??

Question 4 of 10

What is the main place that the salts in ocean water come from?

Question 5 of 10

Strictly speaking, what is a locust?

Question 6 of 10

If you're sending something in a Manila envelop, you're using a paper originally made of abaca hemp and named for a city in what country?

Question 7 of 10

Which of these is a unit of luminance on a surface?

Question 8 of 10

KNO3 isn't used school and military dorms to suppress sexual appetite, but it is used as a fertilizer, to make glass and even as a diuretic. What is it?

Question 9 of 10

When Steady Ed Headrick died, his ashes were incorporated into a device that he had invented for Wham-O. What was it?

Question 10 of 10

Two science milestones get their name from the same Beatles song. One is an Australopithecus afarensis skeleton. The other is a white dwarf in Centaurus, which happens to be a 10 billion trillion trillion carat diamond star. What name is this?

History Quizzes

History Questions

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Average Score: 4

47% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? "
History Quiz

Find out if you still know enough to score a 10/10

Average Score: 5

92% knows the answer to this question: "Which country launched the first woman into space? "
1980s Nostalgia Quiz

Try scoring a 7 or higher

Average Score: 8

91% 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

Sorry if you didn't score a 6 or higher

Average Score: 6

41% 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?

Average Score: 8

70% 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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Average Score: 6

79% knows the answer to this question: "Which American president was caught up in the "Watergate" scandal? "
10 Questions about History

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Average Score: 4

20% 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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Average Score: 4

88% 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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Average Score: 9

30% 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

Think you can find your way?

Average Score: 6

70% 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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Average Score: 4

97% knows the answer to this question: "What is the capital of Kentucky? "
Play This Geography Quiz Now!

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Average Score: 6

79% knows the answer to this question: "Which country lies directly south of Mongolia? "
Geography Quiz

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Average Score: 5

26% 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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Average Score: 6

60% 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: 4

98% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

You're invited!

Average Score: 5

53% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "

Music Quizzes

Barbra Streisand Quiz

Average Score: 4

38% knows the answer to this question: "What is Barbra Streisand's middle name? "
10 difficult questions about John Denver

Let us know your score in the comments

Average Score: 7

85% 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: 5

81% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "

Science Quizzes

Quiz on Science

Did you complete the mission?

Average Score: 9

78% 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

81% 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: 7

41% 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?

Good luck playing!

Average Score: 9

60% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

44% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Who were the singers of these songs?

Did you have all 10 songs correctly?

Average Score: 6

42% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
Who sang these songs?

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

Average Score: 9

39% knows the answer to this question: "Who sang the famous song "Strangers In The Night" (1966) ? "
Who Sang These Songs?

Did you have more than 6 songs correctly?

Average Score: 9

33% 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?

Average Score: 7

87% 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

30% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Who sang these songs?

10 Questions

Average Score: 9

41% 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

43% 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

57% knows the answer to this question: " "
Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

33% 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?

Average Score: 4

35% knows the answer to this question: " "
General Knowledge Quiz

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Average Score: 6

78% knows the answer to this question: " "
Mixed Trivia Quiz

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Average Score: 5

84% knows the answer to this question: " "
General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 6

95% knows the answer to this question: " "
Difficult Mixed Trivia

We bet you won't score higher than a 4

Average Score: 8

79% knows the answer to this question: " "
Mixed Knowledge Quiz

What did you score?

Average Score: 4

72% knows the answer to this question: " "
10 Mixed Knowledge Questions

What was the hardest question?

Average Score: 4

25% knows the answer to this question: " "
General Knowledge Quiz

What will you score? Find out!

Average Score: 5

50% knows the answer to this question: " "
10 Hard Questions

This one is probably very hard for you

Average Score: 5

70% knows the answer to this question: " "

Literature Quizzes

Movie Quizzes

Movie Quiz

We bet you will tap out!

Average Score: 5

85% 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?

Average Score: 8

57% 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!

Average Score: 8

30% knows the answer to this question: " "Here's looking at you, kid." "
Movies & Series Quiz

Which TV series have you watched more than once?

Average Score: 8

84% 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

Have no fear the answer is here

Average Score: 5

90% knows the answer to this question: "Which of these Disney feature films was released first? "

Math Quizzes

Math Examination

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Average Score: 9

48% knows the answer to this question: "How many inches are in a foot? "
10 Math Questions

For you to solve

Average Score: 7

69% 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: 7

71% knows the answer to this question: "40x41÷40 equals what number? "

Literature Quiz
Everybody likes music, but how much do you know about it?
We bet you don't know a thing about who invented these things!

History Quizzes

History Questions

We would love to hear about your score

History Quiz

Find out if you still know enough to score a 10/10

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

Do us a favor and share your score in the comments below

10 Questions about History

Do you like History Quizzes?

This History Quiz is Rough

Try scoring higher than a 5

Across the Pond: UK & USA History Quiz

We would love to see your score below

Geography Quizzes

Geography Quiz

Think you can find your way?

HARD Science Quiz

We hope you're smart enough to score a 7+

Play This Geography Quiz Now!

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

Geography Quiz

Thumbs up when you score a 10/10

10 Question About Planet Earth

Did you score a 10? Let us know below!

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

We would love to see your score below

Mixed Trivia Quiz

Let us know your score below

General Knowledge Quiz

We hope this one isn't a struggle for you