Test Your Brain Age

Question 1 of 10

Which of these birds is an excellent mimic of the human voice and other sounds?

Question 2 of 10

Sound travels 2.7 times faster through what gas, which explains why inhaling it makes your voice higher?

Question 3 of 10

You can treat wasp stings with vinegar, but vinegar only makes bee stings worse. Wasp stings are alkaline. What does that make bee stings?

Question 4 of 10

Robert Zimmerman insists he didn't pick his stage name in honour of Dylan Thomas, even though they both hung out the White Horse Tavern in Greenwich Village. Who did Zimmerman become?

Question 5 of 10

The entire unibody of the MacBook Air Platinum is made from which precious metal?

Question 6 of 10

Which Oscar winning actress played the title role in the 2000 film Nurse Betty?

Question 7 of 10

What is henna used for?

Question 8 of 10

In what city can you visit the Victoria and Albert Museum?

Question 9 of 10

What type of radar measures radial velocity?

Question 10 of 10

Which Arab country was partially occupied by Spain?

Who Sang Quizzes

Music Quiz For Music Geniuses

Who Sang These Songs?

Average Score: 6

75% knows the answer to this question: "Which jazz-pop vocalist popularized "Fever" (1958)? "
Who Sang These Songs?

Do you have a favorite songs between these 10 songs?

Average Score: 9

71% knows the answer to this question: "Who sang the famous song "Annie's Song" (1974)? "
Who Sang These Famous Songs?

Try scoring higher than a 6!

Average Score: 7

83% knows the answer to this question: "Which soul star scored a Grammy with “Theme from Shaft” (1971)? "
These Songs Filled The Airwaves

but do you know who sang them?

Average Score: 6

62% knows the answer to this question: "Who sang the song, "Rock and Roll Music" (1957)? "
Who Sang "My Generation" in 1965?

play for 9 more music questions

Average Score: 6

51% knows the answer to this question: "Who sang "Satisfaction" (1965)? "
Who Sang These Songs?

Do you know more than 5 of these songs?

Average Score: 9

25% knows the answer to this question: "Who sang the famous song ”Material Girl” (1985)? "

General Knowledge Quizzes

Mixed Knowledge Quiz

Did you froze at question7?

Average Score: 6

98% knows the answer to this question: " "
Can you solve this riddle?

10 Mixed Questions

Average Score: 5

28% knows the answer to this question: " "
Mixed Knowledge Questions

Can you score a 6+?

Average Score: 5

73% knows the answer to this question: " "
Challenging Knowledge Quiz

We bet you can't beat this nice lady!

Average Score: 4

59% knows the answer to this question: " "
Do you have the intelligence to defeat him?

General Knowledge Quiz

Average Score: 5

83% knows the answer to this question: " "
Don't come crying if you failed!

General Knowledge Quiz

Average Score: 6

77% knows the answer to this question: " "

Math Quizzes

Math quiz for intelligent people

Average Score: 8

30% knows the answer to this question: "What is 15 + 27? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

39% knows the answer to this question: "180+124+68 equals what number? "
Nobody will score higher than a 4

Because nobody is as smart as Einstein!

Average Score: 6

83% knows the answer to this question: "What is a polynomial with two terms called? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

58% knows the answer to this question: "Which number is most commonly considered unlucky? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

95% knows the answer to this question: "38x39÷38 equals what number? "
Test Your Math Knowledge

Absolutely nobody scores a solid 10

Average Score: 9

73% knows the answer to this question: "What number when added to 1661, gives 2723? "