Challenging Science Test
Question 1 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 2 of 10
On account of an eerie sound it makes, what is another common name for the spotted hyena?
Question 3 of 10
Rapid eye movement and slow wave are two deep phases of what activity?
Question 4 of 10
Gingivitis is minor but can lead to the more serious periodontitis, affecting what body part?
Question 5 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 6 of 10
What organ has an insula and four lobes (frontal, parietal, temporal and occipital)?
Question 7 of 10
Canadians would have been really impressed with the nine-foot-long Castoroides ohioensis. What was it?
Question 8 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 9 of 10
Sodium hydroxide is NaOH, also called caustic acid. And it's also called something else. What?
Question 10 of 10
Space rock that enters the Earth's atmosphere is known as a what?
Who Sang Quizzes
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Can you name the singers of these songs?
Do you know the artist of all these songs?
Average Score: 365% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? " -
Who Sang These Songs?
Did you have more than 6 songs correctly?
Average Score: 962% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? " -
Who Sang These Songs?
Do you think you can name at least 5?
Average Score: 921% knows the answer to this question: "Who sang the famous song "Suspicious Minds" (1969) " -
Can you recognize the vocalists of these songs?
Do you love to listen to music?
Average Score: 590% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? " -
Can you tell us who sang these songs?
Try to recognise at least 5!
Average Score: 798% knows the answer to this question: "Who sang the famous song "Walk Of Life" (1985) ? " -
Who Sang These Songs?
Do you have a favorite songs between these 10 songs?
Average Score: 942% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? "
History Quizzes
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History Quiz
Sorry if you didn't score a 6 or higher
Average Score: 672% knows the answer to this question: "What was Germany's main strategy for trying to conquer Britain in World War 1I? " -
History Trivia Quiz
Scoring higher than a 6 is impossible!
Average Score: 578% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? " -
Quiz on History
We think you can do way better than a difficult 6
Average Score: 498% knows the answer to this question: "In June 2013, the north of which country suffered terrible floods? " -
10 History Questions
Do you know this riddle?
Average Score: 458% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? " -
Unbeatable History Quiz
Can you beat this quiz?
Average Score: 972% knows the answer to this question: "Which Hun emperor is called the Scourge of God? " -
History Quiz
Tell us your score below
Average Score: 452% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "
Geography Quizzes
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10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 650% 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: 649% knows the answer to this question: "Which country lies directly south of Mongolia? " -
Geography Quiz
Think you can find your way?
Average Score: 647% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? " -
Geography Quiz
You're invited!
Average Score: 577% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? " -
Geography Quiz
Did you find your way to the last question?
Average Score: 461% knows the answer to this question: "Fulham is in which London postcode? " -
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 521% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
Music Quizzes
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Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 579% 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: 641% knows the answer to this question: "What was John Denver's birth name? " -
Barbra Streisand Quiz
Average Score: 329% 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: 960% knows the answer to this question: "What is a young kangaroo called? " -
Can you get a better score than a 7?
Average Score: 747% knows the answer to this question: "In WWII who flew around in a plane called Avalon, named for St George's lance? "