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Challenging Knowledge Quiz

Question 1 of 10

What is the square root of 144?

Question 2 of 10

Which country is home to the Kalahari Desert?

Question 3 of 10

What natural material is ranked as the softest on the Mohs scale?

Question 4 of 10

In Greek mythology, which god rules the underworld?

Question 5 of 10

Which painter is known for “The Starry Night”?

Question 6 of 10

What gas do humans exhale that plants use to grow?

Question 7 of 10

What is the official language of Argentina?

Question 8 of 10

Which scientist famously said “E=mc²”?

Question 9 of 10

Which organ in the human body produces bile?

Question 10 of 10

What is the value of 22 divided by 7 rounded to two decimal places?

Who Sang Quizzes

Who Sang These 90s Eurodance Songs?

What did you do in the 90s?

Average Score: 5

50% knows the answer to this question: "Who sang the song, "Barbie Girl" (1997)? "
Who Sang These Famous Classic Rock Songs?

What's your favorite classic rock hit? Let us know in the comments!

Average Score: 7

41% knows the answer to this question: "Who sang “More Than a Feeling” in 1976? "
Music Quiz For Music Geniuses

Who Sang These Songs?

Average Score: 6

95% knows the answer to this question: "Which jazz-pop vocalist popularized "Fever" (1958)? "
Who Sang These Iconic Hits?

How many songs and artists did you know?

Average Score: 6

88% knows the answer to this question: "Who sang the song, "House of the Rising Sun" (1964)? "
Play Quiz

Average Score: 7

52% knows the answer to this question: "Who sang the emotional ballad “Nothing Compares 2 U” (1990)? "
Impossible Music Quiz

Nobody gets more than 5 right

Average Score: 6

71% knows the answer to this question: "Who delivered "Help Me, Rhonda" (1965)? "

General Knowledge Quizzes