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Hard Science Quiz

Question 1 of 10

What microscope uses a magnetic field to view specimens?

Question 2 of 10

Most metals are grey in color; what is the only metal that is yellow?

Question 3 of 10

C is the chemical symbol for which element with the atomic number 6?

Question 4 of 10

Found in an ore called cinnabar, what element was named for a fleet-footed Roman god?

Question 5 of 10

In 1953, there were nearly 9000 cases of this disease. Two years later, Dr Jonas Salk's vaccine was being used to fight it. What is the disease?

Question 6 of 10

What causes jaundice?

Question 7 of 10

Able to close its nostrils and ears while walking along river bottoms, what is the only cloven-hoofed mammal with four equally sized toes?

Question 8 of 10

What is the conversion of sugars in wort to alcohol and carbon dioxide?

Question 9 of 10

What kinds of elements appear on the periodic table?

Question 10 of 10

One of the heaviest gemstones and often blue, ZrSiO4 tends to be used as a cheaper alternative to diamonds. What is it?

History Quizzes

History Quiz

8 or higher? You're pretty smart!

Average Score: 4

96% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
This History Quiz is Rough

Try scoring higher than a 5

Average Score: 4

48% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? "
10 History Questions

Do you know this riddle?

Average Score: 4

30% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "
History Quiz

What answer did you not know?

Average Score: 9

69% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
10 History Questions

Who knows enough for a 10/10

Average Score: 4

56% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? "
History Quiz

Do you have what it takes?

Average Score: 5

72% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? "
Calling All History Buffs!

Can You Beat the Experts?

Average Score: 7

85% knows the answer to this question: "Which treaty ended the Thirty Years' War in 1648? "
History Quiz

Tell us your score below

Average Score: 4

56% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "
70s Nostalgia Quiz

Do you remember?

Average Score: 8

45% 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? "

Geography Quizzes

Geography Quiz

You're invited!

Average Score: 5

86% 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

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

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

Average Score: 4

90% knows the answer to this question: "What is the capital of Kentucky? "
10 Question About Planet Earth

Did you score a 10? Let us know below!

Average Score: 6

52% 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

81% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

Thumbs up when you score a 10/10

Average Score: 5

66% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "

Music Quizzes

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Average Score: 5

56% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
10 difficult questions about John Denver

Let us know your score in the comments

Average Score: 7

22% knows the answer to this question: "What was John Denver's birth name? "
Barbra Streisand Quiz

Average Score: 4

82% 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

90% 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

38% 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

75% knows the answer to this question: "What is a young kangaroo called? "

Who Sang Quizzes

Who Sang These 90s Songs?

Feels like yesterday isn't it?

Average Score: 7

76% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

36% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
Can you recognize the vocalists of these songs?

Do you love to listen to music?

Average Score: 5

76% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? "
Who were the singers of these songs?

Did you have all 10 songs correctly?

Average Score: 6

77% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
Who Sang These Folk & Americana Songs?

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

Average Score: 6

89% 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

82% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Quiz on music from the 1960s.

You won't score a perfect 10

Average Score: 7

26% knows the answer to this question: "Who sang the famous song "Suzie Q" (1968) ? "
Can you name the singers of these songs?

Do you know the artist of all these songs?

Average Score: 3

74% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

96% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "

Food & Beverage Quizzes

Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

80% knows the answer to this question: " "
Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

70% knows the answer to this question: " "

General Knowledge Quizzes

Are You Brave Enough?

This Knowledge Quiz will make you quit before the end

Average Score: 5

45% knows the answer to this question: " "
Knowledge Questions that are Difficult

Can you top a 5? We bet you can't, but prove it!

Average Score: 6

91% 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

40% knows the answer to this question: " "
Challenge Your Overall Knowledge.

Did you had enough knowledge making this quiz?

Average Score: 9

82% knows the answer to this question: " "
10 Questions to test your Limits

Dare to try this quiz? Let us know your score

Average Score: 6

63% knows the answer to this question: " "
Challenging Knowledge Quiz

Who is able to ace every question?

Average Score: 5

26% knows the answer to this question: " "
Do you know the answer to this riddle?

Play This Knowledge Quiz

Average Score: 6

38% knows the answer to this question: " "
Most questions are way too hard for you!

Challenging Trivia Quiz

Average Score: 5

89% knows the answer to this question: " "
Trivia Contest

Will you succeed?

Average Score: 6

92% knows the answer to this question: " "

Literature Quizzes

Movie Quizzes

Movie Quiz

We bet you will tap out!

Average Score: 5

40% 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

79% 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

45% 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

21% 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

46% knows the answer to this question: "Which of these Disney feature films was released first? "

Math Quizzes

Math Quiz

We hope you'll score higher than a 3+4

Average Score: 7

82% knows the answer to this question: "If you are 24 years old. How old will you be in 27 years time? "
10 Math Questions

For you to solve

Average Score: 7

23% 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: 9

28% knows the answer to this question: "How many inches are in a foot? "

Who or what am I?
Extremely Hard History Quiz, most people score only 3 out of 10.
Literature Quiz

History Quizzes

History Quiz

8 or higher? You're pretty smart!

This History Quiz is Rough

Try scoring higher than a 5

10 History Questions

Do you know this riddle?

History Quiz

What answer did you not know?

10 History Questions

Who knows enough for a 10/10

History Quiz

Do you have what it takes?

Calling All History Buffs!

Can You Beat the Experts?

History Quiz

Tell us your score below

70s Nostalgia Quiz

Do you remember?

Geography Quizzes

Geography Quiz

You're invited!

Geography Quiz

Think you can find your way?

HARD Science Quiz

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

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

Thumbs up when you score a 10/10

Music Quizzes

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

10 difficult questions about John Denver

Let us know your score in the comments

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 90s Songs?

Feels like yesterday isn't it?

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

Can you match the song to the Motown legend?

Can you recognize the vocalists of these songs?

Do you love to listen to music?

Who were the singers of these songs?

Did you have all 10 songs correctly?

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?

Quiz on music from the 1960s.

You won't score a perfect 10

Can you name the singers of these songs?

Do you know the artist of all these songs?

Who Sang These Country Songs?

Question 10 is by far the hardest

Food & Beverage Quizzes

Food Quiz

What is your favorite Guilty Pleasure?

Quiz on Food and Beverage

What's your favorite pizza?

General Knowledge Quizzes

Are You Brave Enough?

This Knowledge Quiz will make you quit before the end

Knowledge Questions that are Difficult

Can you top a 5? We bet you can't, but prove it!

Who Sang These Songs? Decade Edition!

At what decade did you fail? Leave in the comments

Challenge Your Overall Knowledge.

Did you had enough knowledge making this quiz?

10 Questions to test your Limits

Dare to try this quiz? Let us know your score