Most of the oxygen in the air is produced by what chemical process?
Advertisement
Question 2 of 10
Which of these devices would you most likely use to listen to music?
Question 3 of 10
Alfred J Gross invented this for doctors, who didn't like it, although the last people to use it were hospital doctors. Mind you, the tech behind it also powers garage openers. What is it?
Question 4 of 10
Which space probe landed on Mars in June 1999?
Advertisement
Question 5 of 10
What country shares its name with an ink that is chemically inert, not affected by sunlight and virtually permanent?
Question 6 of 10
At 11:38 a.m., on January 28, 1986, just 74 seconds into its 10th mission, an O-ring ruptured, setting off a fiery explosion in the main fuel tank of which space shuttle?
Question 7 of 10
What happens to the pressure of water as depth under the water increases?
Advertisement
Question 8 of 10
The grandfather paradox is held up as one of the risks of what improbable science fiction activity?
Question 9 of 10
Water freezes at what temperature?
Question 10 of 10
Wood's glass, which blocks most wavelengths of light, was originally used to encode messages. What kind of light does it let through?
Advertisement
Who Sang Quizzes
You know these songs!
But who sang them?
Average Score: 7
39% knows the answer to this question:
"Which rock pioneer set the stage ablaze with "Great Balls of Fire" (1957)?
"
Who Sang These Songs?
We are looking for artists from the 50s, 60s & 70s
Average Score: 6
27% knows the answer to this question:
"Who sang the song, "C’mon Everybody" (1958)?
"
Who Sang These Hits From 1979?
Let us know your score below
Average Score: 7
80% knows the answer to this question:
"Who sang the song, "Don't Stop 'Til You Get Enough" (1979)?
"
Most people don't remember the artist of these famous 70s songs
10 famous songs
Average Score: 9
39% knows the answer to this question:
"Who sang the famous song "Hotel California" (1977) ?
"
Dare to step out of your comfort zone?
Who Sang These 90s Hip-Hop Songs?
Average Score: 4
85% knows the answer to this question:
"Who sang the song, "Juicy" (1994)?
"
Who Sang These Famous Songs?
Which of these songs do you like?
Average Score: 7
55% knows the answer to this question:
"Which Liverpool legends delivered "Come Together" (1969)?
"
Advertisement
History Quizzes
80s Nostalgia Quiz
What videogame did you play in the 80s?
Average Score: 8
36% knows the answer to this question:
"Which 1980s movie features the iconic line, "Nobody puts Baby in a corner"?
"
History Quiz
8 or higher? You're pretty smart!
Average Score: 4
97% knows the answer to this question:
"1953 tennis stars Maureen Connolly and Doris Hart were from which country?
"
History Quiz
Sorry if you didn't score a 6 or higher
Average Score: 6
50% knows the answer to this question:
"What was Germany's main strategy for trying to conquer Britain in World War 1I?
"
History Quiz
Tell us if you are a true historian
Average Score: 9
61% knows the answer to this question:
"Who was the creator of the Mongol empire?
"
History Quiz
Do you have what it takes?
Average Score: 5
86% knows the answer to this question:
"Which country won the 1958 FIFA World Cup in Sweden?
"
Quiz on historical events.
Please share your score no matter how low or high
Average Score: 6
82% knows the answer to this question:
"In which century was pioneering nurse and heroine of the Crimean War Mary Seacole born?
"
Advertisement
Geography Quizzes
Geography Quiz
Think you can find your way?
Average Score: 6
84% knows the answer to this question:
"One of the world's largest herds of what roam around the deserts of Australia?
"
Geography Quiz
Did you find your way to the last question?
Average Score: 4
60% 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
86% knows the answer to this question:
"What was the middle name of the explorer Captain Scott?
"
10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 6
83% knows the answer to this question:
"Which is the largest continent on Earth?
"
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 6
86% knows the answer to this question:
"Which country lies directly south of Mongolia?
"
Geography Quiz
You're invited!
Average Score: 5
94% knows the answer to this question:
"What nationality is the explorer Vasco Nunez de Balboa?
"
Advertisement
Music Quizzes
Music Quiz
Have you ever been to a concert?
Average Score: 9
89% knows the answer to this question:
"Davy Jones was the lead singer in which band?
"
We bet you aren't a musical genius
Music Knowledge Quiz
Average Score: 7
32% knows the answer to this question:
"Which of the following is a successful Australian country singer?
"
Challenging Music Quiz
We challenge you to do better than a 5 out of 10
Average Score: 8
23% knows the answer to this question:
"Who "stuck a feather in his hat and called it macaroni"?
"
Challenging Music Quiz
We challenge you to do better than a 5 out of 10
Average Score: 8
51% knows the answer to this question:
"Who "stuck a feather in his hat and called it macaroni"?
"
Challenging Music Quiz
We challenge you to score a 6 or higher
Average Score: 7
87% knows the answer to this question:
"According to the famous song, where does John Brown's body lie?
"
Quiz about Music
Only real music fans score a decent 7+
Average Score: 9
86% knows the answer to this question:
"Which of these was a hit single for The Mamas & the Papas in 1966?
"
Advertisement
Science Quizzes
Quiz only scientists can score high at!
Are you a scientist?
Average Score: 8
89% knows the answer to this question:
"What liquid is a fuel commonly used in automobiles?
"
Very hard science quiz
Average Score: 6
56% knows the answer to this question:
"Possibly because it does less damage when it hits its targets, what less lethal metal does the Lone Ranger have his bullets made from?
"
Can you answer the 10 questions in this science and nature quiz?
Average Score: 5
47% knows the answer to this question:
"Which person is known for establishing the laws of motion and gravity?
"
Impossible Science Quiz
Who is smart enough to score higher than a 6+?
Average Score: 9
34% knows the answer to this question:
"What is any permanent change to a gene called?
"
Unfortunately you won't beat his 7 out of 10
Science Trivia Quiz
Average Score: 9
35% knows the answer to this question:
"What branch of chemistry is concerned with the chemistry of living organisms?
"
Play This Science Quiz
Only for quizzers with an high IQ
Average Score: 8
95% knows the answer to this question:
"Which of these devices would you most likely use to listen to music?
"
Advertisement
Food & Beverage Quizzes
General Knowledge
Average Score: 6
81% knows the answer to this question:
"
"
Food and Beverage
10 questions
Average Score: 7
55% knows the answer to this question:
"
"
Impossible Food Quiz
Average Score: 9
23% knows the answer to this question:
"
"
10 Questions About Food & Beverages
Getting hungry?
Average Score: 9
62% knows the answer to this question:
"
"
Food and Beverage Quiz
10 questions but you won't get them all correctly!
Average Score: 9
74% knows the answer to this question:
"
"
Very challenging food and beverages quiz. Can you get a decent score?
Average Score: 6
88% knows the answer to this question:
"
"
Advertisement
General Knowledge Quizzes
Think You’re a Trivia Expert?
Take Our 10-Question Quiz and Prove It!
Average Score: 5
97% knows the answer to this question:
"
"
Challenging Knowledge Quiz
We challenge you to score a 6+
Average Score: 5
90% knows the answer to this question:
"
"
Difficult Knowledge Quiz
You will also fail at question 9
Average Score: 9
86% knows the answer to this question:
"
"
General Knowledge Quiz
Enjoy making this quiz
Average Score: 7
48% knows the answer to this question:
"
"
Quiz about Old Words
How many of them will you answer correctly?
Average Score: 9
52% knows the answer to this question:
"
"
Mixed Trivia Quiz for Intellectuals
Dare to play?
Average Score: 5
72% knows the answer to this question:
"
"
Advertisement
Literature Quizzes
This quiz is for bookworms only!
Average Score: 4
30% knows the answer to this question:
"What creature was the subject of "Squirm"?
"
For all the readers among us!
Average Score: 4
36% knows the answer to this question:
"An editor rejected what Marcel Proust work, noting, "I may be dead from the neck up, but rack my brains as I may I can't see why a chap should need thirty pages to describe how he turns over in bed before going to sleep"?
"
Literature Test
What did you score? Share below if you dare!
Average Score: 8
32% knows the answer to this question:
"Who wrote the comedy "Midsummer Night's Dream"?
"
Literature Quiz
Average Score: 6
97% knows the answer to this question:
"Which of these publications is a periodical?
"
Who wrote these books?
Play if you think you can tell us!
Average Score: 7
99% knows the answer to this question:
"Who wrote "Through the Looking-Glass"?
"
What do you know about these books and their writers?
Average Score: 4
99% knows the answer to this question:
"Which of these is one result when people work in accord?
"
Advertisement
Movie Quizzes
Only for the real Cinephile
Movie Trivia
Average Score: 5
91% knows the answer to this question:
"Starting in the US, put these film stars in order of origin, west to east
"
Crazy Quiz About Movies!
Nobody will be able to score a perfect 10
Average Score: 6
88% knows the answer to this question:
"Where was the movie "Monty Python and the Holy Grail" set?
"
It's highly doubtful you can complete even half of these movie titles in this quiz.
Movie Quiz
Average Score: 7
31% knows the answer to this question:
"One Flew Over the Cuckoo's "..." (1975)
"
Lights, Camera, Quotes!
Who can get a perfect 10? Share if you did!
Average Score: 8
94% knows the answer to this question:
" "Here's looking at you, kid."
"
Start Movie Quiz
Are you a movie genius?
Average Score: 6
40% knows the answer to this question:
"What John Travolta film is about a dancer trying to make it on the Broadway stage?
"
Only for the real Cinephile
Movie Trivia
Average Score: 6
99% knows the answer to this question:
"Which of these movies featured Harrison Ford?
"
Advertisement
Math Quizzes
Do you know the solution?
Play Math Quiz to see the answer
Average Score: 7
81% knows the answer to this question:
"A house had 12 windows which needed to be replaced. New windows were $400 each and the fitter would charge $800 to install all 12. What was the total cost of replacing the windows?
"
Math Quiz
Only those who are good with numbers stand a change!
Average Score: 8
30% knows the answer to this question:
"How many feet long is a 100-yard football field?
"
No one can score a 7 or better
Math Test
Average Score: 9
56% knows the answer to this question:
"Which is the largest number?
"
Test Your Math Knowledge
Absolutely nobody scores a solid 10
Average Score: 7
29% knows the answer to this question:
"If you found £17 on the floor and then won £2596 on a scratch card, How much money would you be up?
"
Mathematics Quiz
Do you know the answer?
Average Score: 8
44% knows the answer to this question:
"How many sides does a triangle have?
"
Can you solve this?
go to Math Quiz
Average Score: 9
71% knows the answer to this question:
"If a five day vacations costs 2500 dollars, how much does each day cost?
"
Advertisement
Do you remember these old cities?
Try this Proverbs quiz and see if you can find the missing word!