10 challenging questions
Question 1 of 10
In the measurement of time, what does GMT stand for?
Question 2 of 10
What weapon, which we learned smells good in the morning in the movie Apocalypse Now, was originally a powdered aluminum soap of naphthalene with palmitate, which becomes sticky when mixed with gasoline?
Question 3 of 10
Mintaka is the Arabic word for "belt." Mintaka, Alnilam and Alnitak are the stars that keep what constellation's pants from falling down?
Question 4 of 10
Blood arrives through the renal vein, moves through filtration units called nephrons and leaves its garbage behind in Bowman's capsule. Where are we?
Question 5 of 10
When is a plane most likely to go through a wind tunnel?
Question 6 of 10
You may have heard of nanotechnology. You know what "technology" is. What does "nano" mean?
Question 7 of 10
Often made using either cups or a mill 10 meters (33 ft) above ground, what does an anemometer measure?
Question 8 of 10
The leaves of what living fossil are thought to improve memory and concentration?
Question 9 of 10
Who was Mensa's second president, and, so far, the only architect with a family of molecules named for him?
Question 10 of 10
The oldest rocks ever found have been more than 4 billion years old, and unlike disappointed brides, geologists are delighted to see them. What are they?
Who Sang Quizzes
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Can you tell us who sang these songs?
Good luck playing!
Average Score: 943% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) " -
Who is the singer of these songs?
Please tell us if you know more than 6 songs
Average Score: 939% knows the answer to this question: "Who sang the famous song "Imagine" (1971) ? " -
Who Sang These Songs?
Can you do better than a 6?
Average Score: 628% knows the answer to this question: "Who sang the famous song "Hassisen kone" (1980)? " -
Can you tell us who sang these songs?
Try to recognise at least 5!
Average Score: 758% knows the answer to this question: "Who sang the famous song "Walk Of Life" (1985) ? " -
Pop Music Trivia Quiz
10 Questions about popular bands
Average Score: 924% knows the answer to this question: "Who sang the famous song Downtown (1964)? " -
Who Sang These Folk & Americana Songs?
Is your favorite artist in this quiz? Take it and find out!
Average Score: 696% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? "
History Quizzes
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History Quiz
What did you score?
Average Score: 630% knows the answer to this question: "Who was forced to read the Ningen Sengen, declaring that he was, in fact, just a human being? " -
10 Questions about History
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Average Score: 444% knows the answer to this question: "What was the name of the chemical element created by the Berkeley University in March 1950? " -
History Questions
We would love to hear about your score
Average Score: 426% knows the answer to this question: "In which century was the US War of Independence? " -
Unbeatable History Quiz
Can you beat this quiz?
Average Score: 930% knows the answer to this question: "Which Hun emperor is called the Scourge of God? " -
History Quiz
10 Questions
Average Score: 1091% knows the answer to this question: "What country is the homeland of the Danish people? " -
Across the Pond: UK & USA History Quiz
We would love to see your score below
Average Score: 949% knows the answer to this question: "Which famous London landmark, completed in 1894, was designed by Sir Joseph Bazalgette and serves as a critical transportation hub? "
Geography Quizzes
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Geography Quiz
Did you find your way to the last question?
Average Score: 456% knows the answer to this question: "Fulham is in which London postcode? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 526% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
Geography Quiz
You're invited!
Average Score: 531% 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: 625% knows the answer to this question: "Which country lies directly south of Mongolia? " -
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 491% 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: 654% knows the answer to this question: "Which is the largest continent on Earth? "
Music Quizzes
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10 difficult questions about John Denver
Let us know your score in the comments
Average Score: 628% knows the answer to this question: "What was John Denver's birth name? " -
Barbra Streisand Quiz
Average Score: 357% 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: 591% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Science Quizzes
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Quiz on Science
Did you complete the mission?
Average Score: 998% knows the answer to this question: "What is a young kangaroo called? " -
Can you get a better score than a 7?
Average Score: 771% knows the answer to this question: "In WWII who flew around in a plane called Avalon, named for St George's lance? "
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Can you beat the score of this nurse?
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Everybody likes music, but how much do you know about it?
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Who or what am I?