Alternative sentence: Cognitive Enhancer

Question 1 of 10

In which of the following items are a good source of fiber?

Question 2 of 10

The Isle of Wight sits in which body of water?

Question 3 of 10

What type of energy is needed for photosynthesis to happen?

Question 4 of 10

Now host to a major Oktoberfest, Leavenworth in Washington decided in 1962 to attract tourist by rebuilding itself to look like something else. What?

Question 5 of 10

The Anita Kerr Singers won the Best Vocal Group Performance Grammy for "We Dig Mancini," defeating what lesser group's performance for "Help!"?

Question 6 of 10

Which country has the larger population?

Question 7 of 10

What is the name of the continental transform fault that runs the length of California?

Question 8 of 10

Which continent is New Zealand considered to be part of?

Question 9 of 10

What perches on large mammals in southern Africa?

Question 10 of 10

In which English city were a former Russian double agent for the UK and his daughter poisoned in March 2018?

Who Sang Quizzes

Who is the singer of these songs?

Please tell us if you know more than 6 songs

Average Score: 9

60% knows the answer to this question: "Who sang the famous song "Imagine" (1971) ? "
Who Sang These Songs?

Who is able to score higher than a 6?

Average Score: 7

54% knows the answer to this question: "Which trumpet-voiced legend warmed hearts with “What a Wonderful World” (1967)? "
Do you know the answers?

Find out by playing this quiz!

Average Score: 7

72% knows the answer to this question: "Who sang the famous song "Living Doll" (1986) "
Are you a music expert?

Who Sang These Songs?

Average Score: 7

32% knows the answer to this question: "Which legendary crooner made "Fly Me to the Moon" (1964) unforgettable? "
Who sang these songs from the 50s, 60s & 70s

Which decade do you love musically?

Average Score: 9

64% knows the answer to this question: "Who sang the song, "Jailhouse Rock" (1957)? "
Who sang these songs?

Question 5 is impossible

Average Score: 8

74% knows the answer to this question: "Who sang the famous song Yesterday (1965)? "

History Quizzes

Is your IQ high enough?

History Quiz

Average Score: 7

46% knows the answer to this question: "Who invented the first successful airplane? "
Calling All History Buffs!

Can You Beat the Experts?

Average Score: 7

80% knows the answer to this question: "Which treaty ended the Thirty Years' War in 1648? "
Are you a history buff

play this history quiz!

Average Score: 8

90% knows the answer to this question: "Which war ended with the Treaty of Versailles? "
History Trivia

Are you smart enough to score a 6 or better?

Average Score: 9

79% knows the answer to this question: "By 1905, what narcotic, derived from poppy latex, had addicted millions in China due in part to British imperial trade? "
History Quiz

8 or higher? You're pretty smart!

Average Score: 4

41% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
Are you wise enought?

Play Our History Quiz

Average Score: 4

35% knows the answer to this question: "To which political party did George Washington belong? "

Geography Quizzes

Geography Quiz

Thumbs up when you score a 10/10

Average Score: 6

93% knows the answer to this question: "Which explorer gave the Pacific Ocean its name? "
Geography Quiz

You're invited!

Average Score: 5

24% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
10 Question About Planet Earth

Did you score a 10? Let us know below!

Average Score: 6

64% knows the answer to this question: "Which is the largest continent on Earth? "
Hard Geography Quiz

Only for people with a lot of knowledge!

Average Score: 4

26% knows the answer to this question: "What US state's flag has a Union Jack in the top left corner? "
Play This Geography Quiz Now!

It's going to be impossible to score a 6+

Average Score: 6

43% knows the answer to this question: "Which country lies directly south of Mongolia? "
Quiz on Geography

You probably won't score higher than a lousy 6

Average Score: 5

94% knows the answer to this question: "Which country has the most islands in the world? "

Music Quizzes

What is your favourite decade?

Average Score: 9

68% knows the answer to this question: "Who sang the song, "Hey Jude" (1968)? "
Music Quiz

Please share your score in the comments below

Average Score: 8

21% knows the answer to this question: "Mick Jagger is the lead singer of which rock group? "
Challenging Music Quiz.

We are sorry for these difficult questions!

Average Score: 9

49% knows the answer to this question: "Which is the song from the movie "Top Gun" that was a hit for Berlin in 1986? "
10 famous songs, 10 unfinished titles

Take Quiz

Average Score: 8

70% knows the answer to this question: "'Viva ____' "
Challenging Music Quiz

We challenge you to do better than a 5 out of 10

Average Score: 8

37% knows the answer to this question: "Who "stuck a feather in his hat and called it macaroni"? "
Music Quiz

Can you do better than a 5 out of 10?

Average Score: 7

38% knows the answer to this question: "What is a group of four performers called? "

Science Quizzes

Try scoring a 10 out of 10

10 HARD Science Questions

Average Score: 7

26% knows the answer to this question: "John Luther Jones of Cayce, Kentucky, has a special place in railway lore. By what name is he better known? "
Are you a mad scientist?

Average Score: 8

26% knows the answer to this question: "Fillies become mares, the female of what animal? "
Be like this Owl

Average Score: 9

77% knows the answer to this question: "The person who receives a fax normally does what? "
Science Trivia Quiz

How many questions can you answer correctly?

Average Score: 8

46% knows the answer to this question: "What is most of the oxygen that enters the human body taken in through? "
Science Quiz

10 Questions

Average Score: 8

43% knows the answer to this question: "What phrase can refer to June in Jaipur, or to a warm spell in late autumn in North America? "
10 HARD Science Questions

Did you know all answers?

Average Score: 9

94% knows the answer to this question: "What is electrical current that reverses its direction at a regular interval called? "

General Knowledge Quizzes

Brain-Teasing Trivia Questions

We wonder what you will score

Average Score: 5

57% knows the answer to this question: " "
General Knowledge Quiz

And..? Did you know it all?

Average Score: 5

84% knows the answer to this question: " "
Trivia Quiz with a Mix of Questions

No one is able to score higher than a 6

Average Score: 8

49% knows the answer to this question: " "
Tough General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 5

29% knows the answer to this question: " "
His score is unbeatable by anyone!

Impossible Knowledge Quiz

Average Score: 8

97% knows the answer to this question: " "
Sudden Death

Only a genius will make it all the way to question 10

Average Score: 7

94% knows the answer to this question: " "

Literature Quizzes

Only bookworms will score high at this literature quiz

Average Score: 4

84% knows the answer to this question: "Which of these writers died in 1400? "
Are you smart enough to score higher than a 5?

Be warned, this is a hard literature quiz!

Average Score: 6

44% knows the answer to this question: "Which book by J. R. R. Tolkien did not contain excerpts of the 2007 book "The Children of Hurin"? "
Don't try this one if you don't know some books!

Average Score: 6

74% knows the answer to this question: "Which of these means to agree or concur? "
A quiz only for book lovers!

Average Score: 6

74% knows the answer to this question: "Which one of the following is an exclamation? "
Are you a real Bookworm?

Average Score: 3

23% knows the answer to this question: "In the William Styron title, what must Sophie Zawistowska do? "
Do you dare to take this challenge?

Literature Quiz

Average Score: 9

96% knows the answer to this question: "Which of these fiction genres features fantastic plots and magical creatures? "

Math Quizzes

Math Quiz

We hope you're smart enough for these questions

Average Score: 8

90% knows the answer to this question: "If you eat 23 sweets from a tub that contains 687 how many sweets do you have left? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

96% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

20% knows the answer to this question: "Which number is most commonly considered unlucky? "
Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 8

54% knows the answer to this question: "What is double 26? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

23% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

44% knows the answer to this question: "How many feet long is a 100-yard football field? "

Everybody likes music, but how much do you know about it?
How much do you know about food and beverages?
General knowledge quiz

Who Sang Quizzes

Who is the singer of these songs?

Please tell us if you know more than 6 songs

Who Sang These Songs?

Who is able to score higher than a 6?

Do you know the answers?

Find out by playing this quiz!

Are you a music expert?

Who Sang These Songs?

Who sang these songs from the 50s, 60s & 70s

Which decade do you love musically?

Who sang these songs?

Question 5 is impossible

History Quizzes

Is your IQ high enough?

History Quiz

Calling All History Buffs!

Can You Beat the Experts?

Are you a history buff

play this history quiz!

History Trivia

Are you smart enough to score a 6 or better?

History Quiz

8 or higher? You're pretty smart!

Are you wise enought?

Play Our History Quiz

Geography Quizzes

Geography Quiz

Thumbs up when you score a 10/10

Geography Quiz

You're invited!

10 Question About Planet Earth

Did you score a 10? Let us know below!

Hard Geography Quiz

Only for people with a lot of knowledge!

Play This Geography Quiz Now!

It's going to be impossible to score a 6+

Quiz on Geography

You probably won't score higher than a lousy 6

Music Quizzes

What is your favourite decade?

Music Quiz

Please share your score in the comments below

Challenging Music Quiz.

We are sorry for these difficult questions!

10 famous songs, 10 unfinished titles

Take Quiz

Challenging Music Quiz

We challenge you to do better than a 5 out of 10

Music Quiz

Can you do better than a 5 out of 10?

Science Quizzes

Try scoring a 10 out of 10

10 HARD Science Questions

Are you a mad scientist?

Be like this Owl

Science Trivia Quiz

How many questions can you answer correctly?

Science Quiz

10 Questions

10 HARD Science Questions

Did you know all answers?

General Knowledge Quizzes

Brain-Teasing Trivia Questions

We wonder what you will score

General Knowledge Quiz

And..? Did you know it all?

Trivia Quiz with a Mix of Questions

No one is able to score higher than a 6

Tough General Knowledge Quiz

We hope this one isn't a struggle for you

His score is unbeatable by anyone!

Impossible Knowledge Quiz

Sudden Death

Only a genius will make it all the way to question 10

Literature Quizzes

Only bookworms will score high at this literature quiz

Are you smart enough to score higher than a 5?

Be warned, this is a hard literature quiz!

Don't try this one if you don't know some books!