Science Quiz with Challenging Difficulty.

Question 1 of 10

A unit of measure of absorbed radiation is known as what?

Question 2 of 10

What is a sudden violent explosion on the sun called?

Question 3 of 10

Patented in 1816 by Johann Nepomuk Maelzel, who would use a metronome today?

Question 4 of 10

The Devonian period, the fourth division of the Paleozoic Era, is named for Devonshire, which is found in what country, where that period's sedimentary rocks were first studied in the 1830s?

Question 5 of 10

In 2010, the phrase "I have your yokel" helped newscasters remember the pronunciation of a volcano that disrupted air travel after erupting in what country?

Question 6 of 10

If a substance is described as anhydrous, what does this mean?

Question 7 of 10

HCl is what sort of compound?

Question 8 of 10

What colourless, odourless substance is the main constituent of natural gas?

Question 9 of 10

German physicist William Roentgen discovered what in 1895?

Question 10 of 10

Asbestos, feldspar and clay are all examples of which type of mineral?

History Quizzes

History Quiz

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

Average Score: 5

72% knows the answer to this question: "Which country launched the first woman into space? "
10 History Questions

Do you know this riddle?

Average Score: 4

59% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "
History Quiz

Do you have what it takes?

Average Score: 5

47% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? "
History Quiz

What answer did you not know?

Average Score: 9

91% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
History Quiz

Sorry if you didn't score a 6 or higher

Average Score: 6

47% knows the answer to this question: "What was Germany's main strategy for trying to conquer Britain in World War 1I? "
1980s Nostalgia Quiz

Try scoring a 7 or higher

Average Score: 8

75% 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? "
Across the Pond: UK & USA History Quiz

We would love to see your score below

Average Score: 9

45% 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? "
This History Quiz is Rough

Try scoring higher than a 5

Average Score: 4

60% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? "
Quiz on History

We think you can do way better than a difficult 6

Average Score: 4

61% knows the answer to this question: "In June 2013, the north of which country suffered terrible floods? "

Geography Quizzes

10 Question About Planet Earth

Did you score a 10? Let us know below!

Average Score: 6

76% knows the answer to this question: "Which is the largest continent on Earth? "
Geography Quiz

Think you can find your way?

Average Score: 6

42% 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: 6

62% 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: 4

54% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

You're invited!

Average Score: 5

56% 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: 5

51% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
HARD Science Quiz

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

Average Score: 4

54% knows the answer to this question: "What is the capital of Kentucky? "

Music Quizzes

10 difficult questions about John Denver

Let us know your score in the comments

Average Score: 6

84% 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

33% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Barbra Streisand Quiz

Average Score: 3

94% knows the answer to this question: "What is Barbra Streisand's middle name? "

Science Quizzes

Quiz on Science.

Are you worthy of the respect?

Average Score: 7

44% 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: 8

64% 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

Did you complete the mission?

Average Score: 9

96% knows the answer to this question: "What is a young kangaroo called? "

Who Sang Quizzes

Who Sang These Songs?

No one knows more than 6 songs

Average Score: 7

45% knows the answer to this question: "Who sang the song, "Shoop"? (1993) "
Who Sang These 90s Songs?

Feels like yesterday isn't it?

Average Score: 7

73% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
Who Sang These Songs?

Did you have more than 6 songs correctly?

Average Score: 9

41% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? "
Can you tell us who sang these songs?

Good luck playing!

Average Score: 9

32% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "
Who Sang These Songs?

Did you know more than 7 songs?

Average Score: 9

67% knows the answer to this question: "Who sang the famous song "Graceland" (1987) ? "
Who Sang These Songs?

Do you have a favorite songs between these 10 songs?

Average Score: 9

78% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? "
Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

70% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

54% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Who Sang These Songs?

Do you know more than 5 of these songs?

Average Score: 9

77% knows the answer to this question: "Who sang the famous song ”Material Girl” (1985)? "

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

43% knows the answer to this question: " "
Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

94% knows the answer to this question: " "

General Knowledge Quizzes

Smart Quizzers: A Blend of Trivia

Prove you're really smart by scoring a 7+

Average Score: 9

25% knows the answer to this question: " "
10 Mixed Questions

Drop us a comment when you score a perfect 10

Average Score: 4

35% knows the answer to this question: " "
Intelligence Quotient Test

We dare you to score better than a 4

Average Score: 8

42% knows the answer to this question: " "
Test of Varied Knowledge

Are you a genius?

Average Score: 8

81% knows the answer to this question: " "
Quiz Testing Knowledge

Thumbs Up and well done if you scored higher than a 6

Average Score: 9

60% knows the answer to this question: " "
The Quiz of Ultimate Knowledge.

Scoring a 10 /10 is impossible

Average Score: 8

82% knows the answer to this question: " "
Who Sang These Songs? Decade Edition!

At what decade did you fail? Leave in the comments

Average Score: 7

42% knows the answer to this question: " "
Put Your Knowledge to the Test

This quiz is too hard for most of us

Average Score: 6

37% knows the answer to this question: " "
Mixed Trivia Quiz for Intellectuals

Dare to play?

Average Score: 5

25% knows the answer to this question: " "

Literature Quizzes

Movie Quizzes

Lights, Camera, Quotes!

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

Average Score: 8

85% 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

72% 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

61% 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: 8

37% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Movie Quiz

We bet you will tap out!

Average Score: 5

27% knows the answer to this question: "Karen Carpenter died of complications from which illness? "

Math Quizzes

Math Examination

Try scoring a 7+

Average Score: 9

46% 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: 7

50% knows the answer to this question: "40x41÷40 equals what number? "
10 Math Questions

For you to solve

Average Score: 7

21% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "

Extremely hard mixed knowledge quiz, how many did you answer correctly?
Extremely Hard Science Quiz Even Einstein would scratch his head!
Literature Quiz

History Quizzes

History Quiz

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

10 History Questions

Do you know this riddle?

History Quiz

Do you have what it takes?

History Quiz

What answer did you not know?

History Quiz

Sorry if you didn't score a 6 or higher

1980s Nostalgia Quiz

Try scoring a 7 or higher

Across the Pond: UK & USA History Quiz

We would love to see your score below

This History Quiz is Rough

Try scoring higher than a 5

Quiz on History

We think you can do way better than a difficult 6

Geography Quizzes

10 Question About Planet Earth

Did you score a 10? Let us know below!

Geography Quiz

Think you can find your way?

Play This Geography Quiz Now!

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

Geography Quiz

Did you find your way to the last question?

Geography Quiz

You're invited!

Geography Quiz

Thumbs up when you score a 10/10

HARD Science Quiz

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

Music Quizzes

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?

Barbra Streisand Quiz

Science Quizzes

Quiz on Science.

Are you worthy of the respect?

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Quiz on Science

Did you complete the mission?

Who Sang Quizzes

Who Sang These Songs?

No one knows more than 6 songs

Who Sang These 90s Songs?

Feels like yesterday isn't it?

Who Sang These Songs?

Did you have more than 6 songs correctly?

Can you tell us who sang these songs?

Good luck playing!

Who Sang These Songs?

Did you know more than 7 songs?

Who Sang These Songs?

Do you have a favorite songs between these 10 songs?

Who Sang These Country Songs?

Question 10 is by far the hardest

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Who Sang These Songs?

Do you know more than 5 of these songs?

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Food Quiz

What is your favorite Guilty Pleasure?

General Knowledge Quizzes

Smart Quizzers: A Blend of Trivia

Prove you're really smart by scoring a 7+

10 Mixed Questions

Drop us a comment when you score a perfect 10

Intelligence Quotient Test

We dare you to score better than a 4

Test of Varied Knowledge

Are you a genius?