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Question 1 of 10
Most of the oxygen in the air is produced by what chemical process?
This question was counted as incorrect because no answer was selected.
Question 2 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?
This question was counted as incorrect because no answer was selected.
Question 3 of 10
Water freezes at what temperature?
This question was counted as incorrect because no answer was selected.
Question 4 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?
This question was counted as incorrect because no answer was selected.
Question 5 of 10
Which of these devices would you most likely use to listen to music?
This question was counted as incorrect because no answer was selected.
Question 6 of 10
What country shares its name with an ink that is chemically inert, not affected by sunlight and virtually permanent?
This question was counted as incorrect because no answer was selected.
Question 7 of 10
Which space probe landed on Mars in June 1999?
This question was counted as incorrect because no answer was selected.
Question 8 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?
This question was counted as incorrect because no answer was selected.
Question 9 of 10
What happens to the pressure of water as depth under the water increases?
This question was counted as incorrect because no answer was selected.
Question 10 of 10
The grandfather paradox is held up as one of the risks of what improbable science fiction activity?
This question was counted as incorrect because no answer was selected.
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Who Sang Quizzes
Who Sang These Songs?
Nobody knows more than 5 songs!
"Who sang the famous song "You're The One That I Want" (1978)? "
HARD Who Sang These Songs?
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"Who sang the famous song No Limit (1965)? "
This is a Sudden Death Quiz
and we would like to know who sang these songs!
"Who sang the song, "Fallin'"?"
Sudden Death Quiz
You won't get past question 9!
"Who sang the famous song "Africa" (1982)"
Who Sang These Songs?
No one is able to get past a simple 5
"Who sang the famous song "Dance to the Music" (1968)?"
Who Sang These Songs?
We dare you to score at least a 6
"Who sang the famous song "Shake It Off" (2014)? "
Who Sang These Songs?
Did you have all 10 songs correctly?
"Who sang the famous song "Ticket To Ride" (1965)? "
Who will remember these tunes?
Got for it now!
"Who sang the famous song "Georgia On My Mind" (1960)"
Who Sang These Songs?
We bet you can't score a 5+!
"Who sang the famous song For "Those About To Rock (We Salut You)" (1981)? "
History Quizzes
History Quiz
If you score a 10 you have an IQ of 100+
"Which US state had a gold rush from 1848 to 1855?"
HARD History Quiz
Nobody is able to score higher than a 7
"Which of the following Presidents was a Republican?"
"Accused of taking illegal campaign contributions, who went on TV in 1952 to insist on keeping his cocker spaniel, the on..."
"In what year did the United States first back the Shah of Iran?"
Impossible History Quiz
A perfect 10 is impossible in this one
"Michael Phelps swept the board in which sport at the 2008 Olympics?"
Who Sang
In what war was the 'Battle of Fredericksburg'?
"Golda Mabovitch married Morris Meyerson, but in 1956 she changed her name to the Hebrew for "to burn brightly." Who did..."
History Quiz
Are you smart enough?
"What Saint is celebrated on 17 March?"
History Quiz
Do you know this important person?
"During what War did the 1847 'Skirmish at Las Vegas' take place?"
Play This History Quiz
Share if you scored higher than an 8
"NASA released which famous photo of Mars in 1976?"
Geography Quizzes
Challenging Geography Quiz
Try to score a sexy six!
"A flat drawing that shows what the earth looks like from above is called a?"
Sudden Death Quiz
about geography
"Which of the Great Lakes is the only one named for a US state?"
Geography Quiz
10 questions
"What is the capital city of Afghanistan?"
Hard Geography Quiz
You won't score a 5 or higher!
"The flag of the United Kingdom is known as what?"
Geography Trivia Quiz
Who is able to score higher than a 6? Please share in the comments
"Where in London did The Beatles record the majority of their albums?"
"Which South American country is the biggest?"
"How many US states share a border with Mexico?"
"Which country uses this flag?"
Geography Trivia
10 Hard Questions
"The Rocky Mountains are in which continent?"
Music Quizzes
Pop Music Quiz
10 questions you probably don't know the answer to
"Who completes the line up of the Monkees: Tork, Jones, Nesmith and ____?"
What frequency do you listen to music?
HARD Music Quiz
"Coolio reworked Stevie Wonder's "Pasttime Paradise," turning it into what song?"
The hardest pop music quiz of the internet
Share your score below
"Who performed "Wake Me Up Before You Go Go" (1984)"
Unbeatable Music Quiz
Who is able to beat this quiz?
"In 2010, what group announced that it was "deeply dismayed" by the YMCA's decision to be known as simply The Y?"
"John Lennon called them his favorite band. Their first big hit was "Rock Lobster" and their last was "Love Shack." Who?"
Music Quiz
Do you know them in a heartbeat?
"What was the name of Buddy Holly's band?"
Demanding Music Trivia Test
We think scoring a 5+ is impossible
"Who turned down $12 million from Chrysler, which wanted to use "Born in the USA" in its ads?"
10 Questions
Music Quiz
"Born Frank Castelluccio, who brought his three-octave range to the Four Seasons?"
"Performing as Alanis Nadine, who was defeated, ironically, in a 1989 episode of Star Search by a singing cowboy?"
Science Quizzes
"What is the "Patella"?"
"Chatoyancy is an optical reflectance found in particular in chrysoberyl, aquamarine, tourmaline, apatite and scapolite...."
"What is the common name for the "hallux"?"
Is anybody smart enough to do it?
Try this quiz and show us your are that smart person!
"By definition, what produces a sonic boom?"
"As the story goes, in 1896, Edward VII, Prince of Wales, was served a crepe that had been set afire, which was named for..."
Science Quiz
Is anybody smart enough to do it?
"What mixes in an estuary?"
You requested it, so don't come crying if you fail!
Hard Science Quiz
"The pterosaurs, often called pterodactyls, weren't dinosaurs, largely for what reason?"
"In 1795, painter Francisco de Goya became head of what?"
Science Quiz
Nobody can score higher than a lousy 5
"What device consists of one or more cells that produce direct current?"
General Knowledge Quizzes
"Which country celebrates its independence every year on the 4th of July?"
Unbeatable Mixed Trivia
Who is able to score a 7+? Please share in the comments
"Which country is not part of the continent of North America?"
Sudden Death
General Trivia
"What is a koala?"
Evaluate your general knowledge.
What did you score? Please tell us!
"Who sang the famous song "Fly Me To The Moon" (1964) ?"
Mixed Knowledge Trivia
Ready? Set! Play!
"What sort of animal is Mr Ed?"
General Knowledge Quiz
10 Questions that will make your head spin
"What is the first name of the First Lady whose husband's writings comprise "The Reagan Diaries"?"
Mixed Knowledge Quiz
You will not score a 5 or higher
"In 1929, what did Clarence Birdseye introduce?"
Only a genius will make it all the way to question 10
Sudden Death Quiz
"Who was rejected for a role in "The Best Man," about running for the presidency, because he was "not presidential enough..."
Quiz on General Knowledge
Do you accept this challenge?
"In which European city is there a famous red-light district?"
Literature Quizzes
"What is a 13 letter word meaning "governed by moral standard"?"
" Lisbeth Salander is the central character in which novel?"
Literary Examination
What did you score? Share below if you dare!
"Who wrote the comedy "Midsummer Night's Dream"?"
"Michael Bond was the creator of which bear?"
Quiz About Literature
What is the last book you read and did you like it?
"What was the name of the mentor of King Arthur?"
"To what little rodent did Robert Burns dedicate a poem?"
Are you a real bookworm?
Then maybe you can answer these 10 questions correctly!
"What novel introduced the noun "Droogies"?"
"Fee-fi-fo-fum. The giant smells the blood of what Englishman?"
"In the William Styron title, what must Sophie Zawistowska do?"
Math Quizzes
Math Quiz
We hope you can do better than a simple 5
"What is the next number in the following pattern sequence: 2,7,12,17?"
Test Your Math Knowledge
Absolutely nobody scores a solid 10
"What is half of 78?"
General Trivia Quiz
Is your brain younger than 40?
"He gave his friends jars called "Henry's Honey," produced from his own hives, and his son Peter was nominated for an Osc..."
"What is (21 + 9)/4?"
Challenging Math Quiz
We hope you can do better than a 6
"Find the next number (rounded off) in the following sequence: 50.00, 200.00, 800.00, 3200.00..."
Math Quiz
Are you real mathelete? Let us know below!
"Which is the correct spelling?"
Math Quiz
Can you do better than a lousy 7? Prove us!
"What shape is the planet earth?"
10 Mathematical Questions
Can you answer them all correctly?
"Liza started with 340 Facebook friends, added another 78 and deleted 30. How many has she now?"
"What is 255 - 48?"