Difficult Science Quiz

Question 1 of 10

Gingivitis is minor but can lead to the more serious periodontitis, affecting what body part?

Question 2 of 10

Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it?

Question 3 of 10

On account of an eerie sound it makes, what is another common name for the spotted hyena?

Question 4 of 10

Sodium hydroxide is NaOH, also called caustic acid. And it's also called something else. What?

Question 5 of 10

Rapid eye movement and slow wave are two deep phases of what activity?

Question 6 of 10

In 1834, what tree's leaf became the official emblem of the St Jean Baptiste Society, now dedicated to Quebec independence instead of Canadian nationalism?

Question 7 of 10

What inventor used to make all employees write an "exceedingly simple" 150-question trivia test so tough even Albert Einstein failed it?

Question 8 of 10

What organ has an insula and four lobes (frontal, parietal, temporal and occipital)?

Question 9 of 10

Space rock that enters the Earth's atmosphere is known as a what?

Question 10 of 10

Canadians would have been really impressed with the nine-foot-long Castoroides ohioensis. What was it?

Who Sang Quizzes

Who Sang These Songs?

Prove us wrong and leave your score in the comments

Average Score: 8

83% knows the answer to this question: "Who sang the song, "Johnny B. Goode" (1958)? "
Hav you ever used a jukebox?

Do you still know who sang these songs?

Average Score: 6

26% knows the answer to this question: "Who sang the song, "Evil Woman" (1975)? "
We bet you know only 5 of them!

Who Sang These Songs?

Average Score: 8

94% knows the answer to this question: "Who sang the song, "House of the Rising Sun" (1964)? "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

67% knows the answer to this question: "Who sang the famous song "Hey Jude" (1968)? "
Who performs these songs?

Nobody knows more than 5 songs

Average Score: 9

62% knows the answer to this question: "Who sang the famous song "Theme From 'New York, New York'" (1980) "
Who Sang These Songs?

Can you answer more than 6 questions correctly?

Average Score: 9

94% knows the answer to this question: "Who sang the famous song "Wake Me Up Before You Go Go" (1992)? "

History Quizzes

History Quiz

8 or higher? You're pretty smart!

Average Score: 4

71% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
History Trivia Quiz

Scoring higher than a 6 is impossible!

Average Score: 5

20% knows the answer to this question: "In which country were the majority of the Nazi extermination camps during World War 1I? "
History Quiz

Do you have what it takes?

Average Score: 5

97% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? "
70s Nostalgia Quiz

Do you remember?

Average Score: 8

72% 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 Questions

We would love to hear about your score

Average Score: 4

56% knows the answer to this question: "In which century was the US War of Independence? "
History Quiz

10 Questions

Average Score: 10

21% knows the answer to this question: "What country is the homeland of the Danish people? "

Geography Quizzes

Geography Quiz

Think you can find your way?

Average Score: 6

66% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
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

Thumbs up when you score a 10/10

Average Score: 5

28% 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

62% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

You're invited!

Average Score: 5

57% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
Play This Geography Quiz Now!

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

Average Score: 6

90% knows the answer to this question: "Which country lies directly south of Mongolia? "

Music Quizzes

How often do you listen to music?

HARD Music Quiz

Average Score: 6

56% knows the answer to this question: "Coolio reworked Stevie Wonder's "Pasttime Paradise," turning it into what song? "
Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Average Score: 5

70% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Do you play an instrument?

Music Quiz

Average Score: 7

62% knows the answer to this question: "What sort of ball provided The Breeders with their 1993 hit? "
New Music Trivia

Can you answer all music questions correctly?

Average Score: 9

87% knows the answer to this question: "Which of these is the name of a '60s song by Bob Dylan? "
Music Quiz

Have you ever been to a concert?

Average Score: 9

85% knows the answer to this question: "Davy Jones was the lead singer in which band? "
This quiz is way too hard for you!

Impossible Music Quiz

Average Score: 7

95% knows the answer to this question: "Who recorded the hit single "Just The Way You Are" in 1978? "

Science Quizzes

Quiz about the human body

Can you answer these 10 questions?

Average Score: 9

73% knows the answer to this question: "What does your body use to get rid of salt? "
How much do you know about science.

Try answering these 10 hard questions.

Average Score: 9

41% knows the answer to this question: "The pharynx is coated with a ring of lymphoid tissue that fights bacteria, but which many kids have removed. What is it called? "
Quiz For Scientists

Have you ever entered a science fair?

Average Score: 9

74% knows the answer to this question: "Alexander Graham Bell and his assistant were the first two people to use this invention, but First Lady Lucy Hayes was the third. What? "
Science Quiz

We bet you're not going to score a 10/10

Average Score: 6

33% knows the answer to this question: "Which of these things should you do during a thunderstorm? "
Only 30% will be smart enough for this Science quiz

PLAY QUIZ

Average Score: 9

64% knows the answer to this question: "Where would crow's feet land on your body, especially as you age? "
Challenging Science Quiz

Well, did you score better than a 6 out of 10?

Average Score: 9

65% knows the answer to this question: "Which of the following is used as a rating scale to grade gasoline? "

Food & Beverage Quizzes

Food & Beverage Quiz

10 questions for the professional home cook

Average Score: 6

62% knows the answer to this question: " "
Sudden Death Quiz

Food and Beverage.

Average Score: 0

47% knows the answer to this question: " "
Food & Beverages

Average Score: 7

72% knows the answer to this question: " "
Very challenging food and beverages quiz. Can you get a decent score?

Average Score: 6

56% knows the answer to this question: " "
Quiz About Food & Beverages

What's your favorite healthy food?

Average Score: 7

95% knows the answer to this question: " "
Food & Beverages Quiz

What was your favorite dish as a child?

Average Score: 9

35% knows the answer to this question: " "

General Knowledge Quizzes

For Those Who Love Trivia Quizzes

We would love to see your score below

Average Score: 7

51% knows the answer to this question: " "
General Knowledge Quiz

Are you up for the challenge?

Average Score: 6

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

Who is able to ace every question?

Average Score: 5

35% knows the answer to this question: " "
Put Your Knowledge to the Test

This quiz is too hard for most of us

Average Score: 6

49% knows the answer to this question: " "
Are You Brave Enough?

This Knowledge Quiz will make you quit before the end

Average Score: 5

40% knows the answer to this question: " "
Can you name the artists?

We bet you can't name half of these!

Average Score: 8

72% knows the answer to this question: " "

Literature Quizzes

Share if you owned this Literature quiz.

Average Score: 7

50% knows the answer to this question: "What Very Small Animal from 100-Acre Wood liked haycorns? "
What do you know about literature?

Average Score: 5

86% knows the answer to this question: "According to Ogden Nash, what is "the trouble with a kitten"? "
Test how much of knowledge about Literature you have stored in your brain!

Average Score: 4

25% knows the answer to this question: " Which creature was slain near the 'Tumtum' tree? "
Can you answer these 10 questions about literature?

Average Score: 7

58% knows the answer to this question: "Although he published The Strange Case of Dr. Jekyll and Mr. Hyde under his own name, who published Treasure Island as Captain George North? "
Join the club!

Play this fun Literature Quiz.

Average Score: 6

49% knows the answer to this question: "Which book was written by Charles Schulz? "
Only bibliophiles will get a perfect score in this Literature Trivia Quiz.

Average Score: 7

62% knows the answer to this question: "What creator of Jeeves made five appearances on Nazi radio in 1941, in which he made light of his experience in a French internment camp? "

Movie Quizzes

10 Questions about popular movies

Start Movie Quiz

Average Score: 8

49% knows the answer to this question: "In which film did Robin Williams dress up as a Scottish nanny? "
It's highly doubtful you can complete even half of these movie titles in this quiz.

Movie Quiz

Average Score: 7

85% knows the answer to this question: "One Flew Over the Cuckoo's "..." (1975) "
Only for the real Cinephile

Movie Trivia

Average Score: 5

32% knows the answer to this question: "Starting in the US, put these film stars in order of origin, west to east "
Movie Quiz

Are you going to score a perfect 10?

Average Score: 6

91% knows the answer to this question: "What romantic movie takes place on a doomed cruise ship? "
Movie Quiz

Click to start this quiz

Average Score: 8

72% knows the answer to this question: "How would you categorise the film The Texas Chainsaw Massacre? "
Movie Quiz

Leave your favorite Horror movie below in the comments

Average Score: 6

97% knows the answer to this question: "Which movie is about a bored married couple surprised to learn that they are both assassins? "

Math Quizzes

Nobody will score higher than a 4

Because nobody is as smart as Einstein!

Average Score: 6

87% knows the answer to this question: "What is a polynomial with two terms called? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

46% knows the answer to this question: "What is an estimate? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

39% knows the answer to this question: "180+124+68 equals what number? "
Unbeatable Math Quiz

You won't score higher than a 6

Average Score: 8

62% knows the answer to this question: "Doubling is the same as multiplying by which number? "
Math Quiz

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

Average Score: 7

60% knows the answer to this question: "40x41÷40 equals what number? "
Mathematics Quiz

What did you score? Let us know in the comments

Average Score: 7

83% knows the answer to this question: "Cans of soup are 45p. If I buy 3 cans on a 3 for 2 offer, what is the real price per can? "

Who sang these songs from the 20s?
Who or what am I?
Who sang these famous pop songs?

Who Sang Quizzes

Who Sang These Songs?

Prove us wrong and leave your score in the comments

Hav you ever used a jukebox?

Do you still know who sang these songs?

We bet you know only 5 of them!

Who Sang These Songs?

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Who performs these songs?

Nobody knows more than 5 songs

Who Sang These Songs?

Can you answer more than 6 questions correctly?

History Quizzes

History Quiz

8 or higher? You're pretty smart!

History Trivia Quiz

Scoring higher than a 6 is impossible!

History Quiz

Do you have what it takes?

70s Nostalgia Quiz

Do you remember?

History Questions

We would love to hear about your score

History Quiz

10 Questions

Geography Quizzes

Geography Quiz

Think you can find your way?

10 Question About Planet Earth

Did you score a 10? Let us know below!

Geography Quiz

Thumbs up when you score a 10/10

Geography Quiz

Did you find your way to the last question?

Geography Quiz

You're invited!

Play This Geography Quiz Now!

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

Music Quizzes

How often do you listen to music?

HARD Music Quiz

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Do you play an instrument?

Music Quiz

New Music Trivia

Can you answer all music questions correctly?

Music Quiz

Have you ever been to a concert?

This quiz is way too hard for you!

Impossible Music Quiz

Science Quizzes

Quiz about the human body

Can you answer these 10 questions?

How much do you know about science.

Try answering these 10 hard questions.

Quiz For Scientists

Have you ever entered a science fair?

Science Quiz

We bet you're not going to score a 10/10

Only 30% will be smart enough for this Science quiz

PLAY QUIZ

Challenging Science Quiz

Well, did you score better than a 6 out of 10?

Food & Beverage Quizzes

Food & Beverage Quiz

10 questions for the professional home cook

Sudden Death Quiz

Food and Beverage.

Food & Beverages

Very challenging food and beverages quiz. Can you get a decent score?

Quiz About Food & Beverages

What's your favorite healthy food?

Food & Beverages Quiz

What was your favorite dish as a child?

General Knowledge Quizzes

For Those Who Love Trivia Quizzes

We would love to see your score below

General Knowledge Quiz