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Question 1 of 10

Chatoyancy is an optical reflectance found in particular in chrysoberyl, aquamarine, tourmaline, apatite and scapolite. What is the more common name for it?

Question 2 of 10

What organic gemstone is, technically, a kind of coal?

Question 3 of 10

The aptly named Marian Moon was born just a month before the Wright brothers flew at Kitty Hawk. And her son was the second man on the moon. Who was he?

Question 4 of 10

What American bovine can detect odors up to a mile away and, when mating, makes rutting sounds you can hear up to three miles away?

Question 5 of 10

The anterior cingulate cortex goes to work when you see something weird. The dorsolateral prefrontal cortex is your memory's delete button. And they tend to off together, explaining the brain's ability to avoid what nuisance?

Question 6 of 10

The Galilean moons, as discovered by Galileo in 1609, orbit which planet?

Question 7 of 10

Given its shape, what is the "edible" nickname for the TiVo remote?

Question 8 of 10

As a physical science, what does optics study?

Question 9 of 10

A dislocated shoulder is no laughing matter, as what bone gets separated from the scapula at the glenohumeral joint?

Question 10 of 10

The largest order of vertebrates are the Perciformes, who make up 40% of what animal?

History Quizzes

History Quiz

What answer did you not know?

Average Score: 9

71% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
70s Nostalgia Quiz

Do you remember?

Average Score: 8

21% 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? "
History Quiz

8 or higher? You're pretty smart!

Average Score: 4

83% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
History Quiz

Do you have what it takes?

Average Score: 5

55% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? "
80s Nostalgia Quiz

What videogame did you play in the 80s?

Average Score: 8

64% knows the answer to this question: "Which 1980s movie features the iconic line, "Nobody puts Baby in a corner"? "
1980s Nostalgia Quiz

Try scoring a 7 or higher

Average Score: 8

55% 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? "
10 History Questions

Do you know this riddle?

Average Score: 4

48% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "
History Quiz

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

Average Score: 5

23% knows the answer to this question: "Which country launched the first woman into space? "
History Quiz

Tell us your score below

Average Score: 4

36% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "

Geography Quizzes

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

34% knows the answer to this question: "Which is the largest continent on Earth? "
Geography Quiz

You're invited!

Average Score: 5

98% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
Geography Quiz

Did you find your way to the last question?

Average Score: 4

95% 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

29% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
Geography Quiz

Think you can find your way?

Average Score: 6

32% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "

Music Quizzes

10 difficult questions about John Denver

Let us know your score in the comments

Average Score: 7

45% knows the answer to this question: "What was John Denver's birth name? "
Barbra Streisand Quiz

Average Score: 4

80% knows the answer to this question: "What is Barbra Streisand's middle name? "
Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Average Score: 5

76% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "

Science Quizzes

Quiz on Science.

Are you worthy of the respect?

Average Score: 7

56% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "
Quiz on Science

Did you complete the mission?

Average Score: 9

97% 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

72% 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? "

Who Sang Quizzes

Can you name the singers of these songs?

Do you know the artist of all these songs?

Average Score: 3

80% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Who Sang These 90s Songs?

Feels like yesterday isn't it?

Average Score: 7

91% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

54% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Who were the singers of these songs?

Did you have all 10 songs correctly?

Average Score: 6

55% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
Can you recognize the vocalists of these songs?

Do you love to listen to music?

Average Score: 5

59% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? "
Quiz on music from the 1960s.

You won't score a perfect 10

Average Score: 7

65% knows the answer to this question: "Who sang the famous song "Suzie Q" (1968) ? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

45% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

66% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Who Sang These Folk & Americana Songs?

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

Average Score: 6

52% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? "

Food & Beverage Quizzes

Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

62% knows the answer to this question: " "
Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

37% knows the answer to this question: " "

General Knowledge Quizzes

Quiz on General Knowledge

Let us know if we must take a bow

Average Score: 9

54% knows the answer to this question: " "
Mixed Trivia Quiz

Let us know your score below

Average Score: 5

45% knows the answer to this question: " "
Mixed Trivia Quiz

Hey quizzers, where do you like to tackle our quizzes the most?

Average Score: 5

72% knows the answer to this question: " "
Unbeatable Knowledge Quiz

Who is going to get past a hard 9?

Average Score: 5

98% knows the answer to this question: " "
Quiz on a Variety of Topics

Did you also had a awful score? We hope not!

Average Score: 9

80% knows the answer to this question: " "
Are you aware of the answer we seek?

Challenging Trivia Quiz

Average Score: 6

21% knows the answer to this question: " "
10 Challenging Questions

Who is smart enough to score higher?

Average Score: 6

22% knows the answer to this question: " "
General Knowledge Quiz

We would love to see your score below

Average Score: 7

97% knows the answer to this question: " "
General Knowledge

Please tell us how many you know

Average Score: 9

91% 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

36% knows the answer to this question: " "Here's looking at you, kid." "
Movie Quiz

Have no fear the answer is here

Average Score: 5

95% 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

87% 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

46% 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

We bet you will tap out!

Average Score: 5

28% knows the answer to this question: "Karen Carpenter died of complications from which illness? "

Math Quizzes

Math Quiz

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

Average Score: 7

33% knows the answer to this question: "40x41÷40 equals what number? "
Math Examination

Try scoring a 7+

Average Score: 9

27% knows the answer to this question: "How many inches are in a foot? "
10 Math Questions

For you to solve

Average Score: 7

84% knows the answer to this question: "1905+1274+643 equals what number? "

Can you beat the score of this nurse?
Very hard geography quiz, can you get more than 5 correct?
We bet you don't know a thing about who invented these things!

History Quizzes

History Quiz

What answer did you not know?

70s Nostalgia Quiz

Do you remember?

History Quiz

8 or higher? You're pretty smart!

History Quiz

Do you have what it takes?

80s Nostalgia Quiz

What videogame did you play in the 80s?

1980s Nostalgia Quiz

Try scoring a 7 or higher

10 History Questions

Do you know this riddle?

History Quiz

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

History Quiz

Tell us your score below

Geography Quizzes

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

You're invited!

Geography Quiz

Did you find your way to the last question?

Geography Quiz

Thumbs up when you score a 10/10

Geography Quiz

Think you can find your way?

Music Quizzes

10 difficult questions about John Denver

Let us know your score in the comments

Barbra Streisand Quiz

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Science Quizzes

Quiz on Science.

Are you worthy of the respect?

Quiz on Science

Did you complete the mission?

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Who Sang Quizzes

Can you name the singers of these songs?

Do you know the artist of all these songs?

Who Sang These 90s Songs?

Feels like yesterday isn't it?

Who Sang These Country Songs?

Question 10 is by far the hardest

Who were the singers of these songs?

Did you have all 10 songs correctly?

Can you recognize the vocalists of these songs?

Do you love to listen to music?

Quiz on music from the 1960s.

You won't score a perfect 10

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

Can you match the song to the Motown legend?

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Who Sang These Folk & Americana Songs?

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

Food & Beverage Quizzes

Food Quiz

What is your favorite Guilty Pleasure?

Quiz on Food and Beverage

What's your favorite pizza?

General Knowledge Quizzes

Quiz on General Knowledge

Let us know if we must take a bow

Mixed Trivia Quiz

Let us know your score below

Mixed Trivia Quiz

Hey quizzers, where do you like to tackle our quizzes the most?

Unbeatable Knowledge Quiz

Who is going to get past a hard 9?

Quiz on a Variety of Topics

Did you also had a awful score? We hope not!