Challenging Science Quiz Questions
Question 1 of 10
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?
Question 2 of 10
What is the name of the holes in the nose?
Question 3 of 10
Which of these is a liquid?
Question 4 of 10
What would you do to a bucket of sand and water to separate one from the other?
Question 5 of 10
What element is a diamond composed of?
Question 6 of 10
At the end of the mouth is the pharynx, a traffic cop that directs air down the trachea and food down the oesophagus. What flap shuts the trachea when you eat?
Question 7 of 10
In 1996, there wasn't a single American state in which at least 20% of the people were obese. By 2007, every state had an obesity rate of at least 20%, except for what Rocky Mountain state?
Question 8 of 10
New Zealanders are convinced that Richard Pearse invented this in Timaru, nine months before it was invented at Kitty Hawk. What?
Question 9 of 10
What sort of organisms can be genetically engineered?
Question 10 of 10
What type of substances do we get from substances called 'ores'?
Who Sang Quizzes
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Who sang these songs?
10 Questions
Average Score: 978% knows the answer to this question: "Who sang the famous song "Mandy" (1974)? " -
Can you name the singers of these songs?
Do you know the artist of all these songs?
Average Score: 358% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? " -
Who Sang These Songs?
Nobody knows more than 4 songs
Average Score: 757% knows the answer to this question: "Who sang the famous song "Rock With You" (1979)? " -
Who Sang These Songs
We bet you won't know the artists of at least 5 songs
Average Score: 936% knows the answer to this question: "Who sang the famous song "Unchained Melody" (1965) ? " -
Who Sang These Country Songs?
Question 10 is by far the hardest
Average Score: 877% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? " -
Who sang these songs from the 20s?
Music Trivia Quiz
Average Score: 464% knows the answer to this question: "Who sang the famous song "Toot, Toot, Tootsie (1922)"? "
History Quizzes
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10 History Questions
Who knows enough for a 10/10
Average Score: 431% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? " -
Quiz on historical events.
Please share your score no matter how low or high
Average Score: 680% knows the answer to this question: "In which century was pioneering nurse and heroine of the Crimean War Mary Seacole born? " -
10 Questions about History
Did you know enough for a 10/10?
Average Score: 468% knows the answer to this question: "What was the name of the train that was Britains first streamline train service - launched on September 30th 1935? " -
This History Quiz is Rough
Try scoring higher than a 5
Average Score: 451% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? " -
History Quiz
8 or higher? You're pretty smart!
Average Score: 479% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? " -
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? "
Geography Quizzes
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Geography Quiz
Think you can find your way?
Average Score: 669% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? " -
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 662% knows the answer to this question: "Which country lies directly south of Mongolia? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 547% knows the answer to this question: "What was the middle name of the explorer Captain Scott? " -
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 494% knows the answer to this question: "What is the capital of Kentucky? " -
Geography Quiz
Did you find your way to the last question?
Average Score: 428% knows the answer to this question: "Fulham is in which London postcode? " -
10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 696% knows the answer to this question: "Which is the largest continent on Earth? "
Music Quizzes
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Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 546% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? " -
10 difficult questions about John Denver
Let us know your score in the comments
Average Score: 692% knows the answer to this question: "What was John Denver's birth name? " -
Barbra Streisand Quiz
Average Score: 387% knows the answer to this question: "What is Barbra Streisand's middle name? "
Science Quizzes
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Quiz on Science
Did you complete the mission?
Average Score: 950% knows the answer to this question: "What is a young kangaroo called? " -
Can you get a better score than a 7?
Average Score: 745% 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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Movies Quiz
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Extremely Hard Science Quiz Even Einstein would scratch his head!
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Literature Quiz