Home Quizzes Privacy Policy Contact

Knowledge Questions that are Difficult

Question 1 of 10

What number comes next in the sequence 525, 520, 510, 495?

Question 2 of 10

1497+1002+507 equals what number?

Question 3 of 10

Find the highest common factors of these 2 numbers: 18 and 54

Question 4 of 10

If you earn $8 in 11 minutes, how much will you earn in 7 hours?

Question 5 of 10

Which Sylvester Stallone film is set in the year 2032?

Question 6 of 10

Which of these is the name of a 2013 prequel animated movie?

Question 7 of 10

How many land border neighbors does the Netherlands have?

Question 8 of 10

In which movie did Will Smith play detective Del Spooner?

Question 9 of 10

Who's annual inflation rate in 2014 was 63%, the highest in the Americas?

Question 10 of 10

Which country was excliuded from Marshall Aid in 1952 as it had remained neutral during WW2?

History Quizzes

70s Nostalgia Quiz

Do you remember?

Average Score: 8

89% 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? "
This History Quiz is Rough

Try scoring higher than a 5

Average Score: 4

33% 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

71% knows the answer to this question: "In June 2013, the north of which country suffered terrible floods? "
History Quiz

Sorry if you didn't score a 6 or higher

Average Score: 6

77% knows the answer to this question: "What was Germany's main strategy for trying to conquer Britain in World War 1I? "
History Quiz

What answer did you not know?

Average Score: 9

92% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
Across the Pond: UK & USA History Quiz

We would love to see your score below

Average Score: 9

63% 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? "
10 History Questions

Do you know this riddle?

Average Score: 4

55% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "
History Trivia Quiz

Scoring higher than a 6 is impossible!

Average Score: 5

49% knows the answer to this question: "In which country were the majority of the Nazi extermination camps during World War 1I? "
10 History Questions

Who knows enough for a 10/10

Average Score: 4

38% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? "

Geography Quizzes

Play This Geography Quiz Now!

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

Average Score: 6

26% knows the answer to this question: "Which country lies directly south of Mongolia? "
Geography Quiz

You're invited!

Average Score: 5

29% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
Geography Quiz

Think you can find your way?

Average Score: 6

95% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
Geography Quiz

Thumbs up when you score a 10/10

Average Score: 5

83% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
Geography Quiz

Did you find your way to the last question?

Average Score: 4

84% 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: 6

96% knows the answer to this question: "Which is the largest continent on Earth? "
HARD Science Quiz

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

Average Score: 4

83% 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: 7

54% 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

72% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Barbra Streisand Quiz

Average Score: 4

62% knows the answer to this question: "What is Barbra Streisand's middle name? "

Science Quizzes

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Average Score: 8

95% 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

89% knows the answer to this question: "What is a young kangaroo called? "
Quiz on Science.

Are you worthy of the respect?

Average Score: 7

70% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "

Who Sang Quizzes

Who were the singers of these songs?

Did you have all 10 songs correctly?

Average Score: 6

35% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
Who sang these songs?

10 Questions

Average Score: 9

92% 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

24% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Can you tell us who sang these songs?

Good luck playing!

Average Score: 9

50% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "
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

71% knows the answer to this question: "Who sang the famous song "Strangers In The Night" (1966) ? "
Can you name the singers of these songs?

Do you know the artist of all these songs?

Average Score: 3

48% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Who Sang These Folk & Americana Songs?

Is your favorite artist in this quiz? Take it and find out!

Average Score: 6

58% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

46% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

73% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

48% knows the answer to this question: " "
Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

60% knows the answer to this question: " "

General Knowledge Quizzes

Are you aware of the answer we seek?

Challenging Trivia Quiz

Average Score: 6

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

Strive for a 6 or higher

Average Score: 6

25% knows the answer to this question: " "
Challenge Your Brain

By answering these 10 trivia questions

Average Score: 5

53% knows the answer to this question: " "
Intelligence Quotient Test

We dare you to score better than a 4

Average Score: 8

88% knows the answer to this question: " "
General Knowledge Quiz

Proof Your Knowledge by scoring an 8+

Average Score: 5

61% knows the answer to this question: " "
10 Questions Everybody Should Know

You are smarter with an 8 or higher

Average Score: 5

82% knows the answer to this question: " "
The Quiz of Ultimate Knowledge.

Scoring a 10 /10 is impossible

Average Score: 8

27% knows the answer to this question: " "
Quiz Testing Knowledge

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

Average Score: 9

67% knows the answer to this question: " "
HARD Knowledge Quiz

Let us know if it was easy for you

Average Score: 6

91% knows the answer to this question: " "

Literature Quizzes

Movie Quizzes

Movie Quiz

We bet you will tap out!

Average Score: 5

22% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
Movie Quiz

Have no fear the answer is here

Average Score: 5

50% 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

75% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Movies & Series Quiz

Which TV series have you watched more than once?

Average Score: 8

99% 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? "
Lights, Camera, Quotes!

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

Average Score: 8

33% knows the answer to this question: " "Here's looking at you, kid." "

Math Quizzes

Math Examination

Try scoring a 7+

Average Score: 9

30% knows the answer to this question: "How many inches are in a foot? "
10 Math Questions

For you to solve

Average Score: 7

71% 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

76% knows the answer to this question: "40x41÷40 equals what number? "

Movies Quiz
Movies Quiz
Everybody likes music, but how much do you know about it?

History Quizzes

70s Nostalgia Quiz

Do you remember?

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

History Quiz

Sorry if you didn't score a 6 or higher

History Quiz

What answer did you not know?

Across the Pond: UK & USA History Quiz

We would love to see your score below

10 History Questions

Do you know this riddle?

History Trivia Quiz

Scoring higher than a 6 is impossible!

10 History Questions

Who knows enough for a 10/10

Geography Quizzes

Play This Geography Quiz Now!

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

Geography Quiz

You're invited!

Geography Quiz

Think you can find your way?

Geography Quiz

Thumbs up when you score a 10/10

Geography Quiz

Did you find your way to the last question?

10 Question About Planet Earth

Did you score a 10? Let us know below!

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

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Quiz on Science

Did you complete the mission?

Quiz on Science.

Are you worthy of the respect?

Who Sang Quizzes

Who were the singers of these songs?

Did you have all 10 songs correctly?

Who sang these songs?

10 Questions

Who Sang These Country Songs?

Question 10 is by far the hardest

Can you tell us who sang these songs?

Good luck playing!

Who sang these songs?

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

Can you name the singers of these songs?

Do you know the artist of all these songs?

Who Sang These Folk & Americana Songs?

Is your favorite artist in this quiz? Take it and find out!

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Food Quiz

What is your favorite Guilty Pleasure?

General Knowledge Quizzes

Are you aware of the answer we seek?

Challenging Trivia Quiz

Impossible Knowledge Quiz

Strive for a 6 or higher

Challenge Your Brain

By answering these 10 trivia questions

Intelligence Quotient Test

We dare you to score better than a 4