Scroll down for the answer to the facebook riddle/puzzle

Inch Foot Centimetre Millimetre 225 125 175 275 Oval Triangle Circle Square 65 miles 15 miles 45 miles 75 miles Planes Cartesian Caves Sectors Quadrants 23 25 26 28 1 2 3 4 38.6 hours 37.6 hours 38 hours 39 hours Lean Angle Slope Narrowness 10 15 20 5 Check my Score

History Quizzes

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  History Quiz

  Find out if you still know enough to score a 10/10

  Average Score: 5
  79% knows the answer to this question: "Which country launched the first woman into space? "
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  10 History Questions

  Who knows enough for a 10/10

  Average Score: 4
  32% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? "
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  10 History Questions

  Do you know this riddle?

  Average Score: 4
  50% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "
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  History Quiz

  What answer did you not know?

  Average Score: 9
  61% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
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  1980s Nostalgia Quiz

  Try scoring a 7 or higher

  Average Score: 8
  45% knows the answer to this question: "What iconic video game was released in 1980 and featured a little yellow character gobbling up pellets while avoiding ghosts? "
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  10 Questions about History

  Do you like History Quizzes?

  Average Score: 4
  62% knows the answer to this question: "What was the name of the chemical element created by the Berkeley University in March 1950? "
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  History Trivia Quiz

  Scoring higher than a 6 is impossible!

  Average Score: 5
  56% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? "
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  This History Quiz is Rough

  Try scoring higher than a 5

  Average Score: 4
  58% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? "
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  History Quiz

  Tell us your score below

  Average Score: 4
  59% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "
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Geography Quizzes

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  Geography Quiz

  You're invited!

  Average Score: 5
  22% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
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  HARD Science Quiz

  We hope you're smart enough to score a 7+

  Average Score: 4
  42% knows the answer to this question: "What is the capital of Kentucky? "
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  10 Question About Planet Earth

  Did you score a 10? Let us know below!

  Average Score: 6
  76% knows the answer to this question: "Which is the largest continent on Earth? "
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  Geography Quiz

  Thumbs up when you score a 10/10

  Average Score: 5
  32% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
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  Geography Quiz

  Think you can find your way?

  Average Score: 6
  59% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
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  Geography Quiz

  Did you find your way to the last question?

  Average Score: 4
  72% knows the answer to this question: "Fulham is in which London postcode? "
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Music Quizzes

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  10 difficult questions about John Denver

  Let us know your score in the comments

  Average Score: 7
  28% knows the answer to this question: "What was John Denver's birth name? "
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  Alternative Rock Music Quiz

  Have you ever heard of any of these bands?

  Average Score: 5
  24% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
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  Barbra Streisand Quiz

  Average Score: 4
  20% knows the answer to this question: "What is Barbra Streisand's middle name? "
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Science Quizzes

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  Quiz on Science.

  Are you worthy of the respect?

  Average Score: 7
  75% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "
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  Quiz on Science

  Did you complete the mission?

  Average Score: 9
  64% knows the answer to this question: "What is a young kangaroo called? "
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  Science Quiz with challenging questions

  Who is able to score higher than an impossible 8?

  Average Score: 8
  47% knows the answer to this question: "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? "
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Who Sang Quizzes

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  Motown Legends: Can You Name the Artist Behind These Hits?

  Can you match the song to the Motown legend?

  Average Score: 7
  72% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
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  Who Sang These Country Songs?

  Question 10 is by far the hardest

  Average Score: 8
  74% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
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  Can you name the singers of these songs?

  Do you know the artist of all these songs?

  Average Score: 3
  89% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
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  Who Sang These 90s Songs?

  Feels like yesterday isn't it?

  Average Score: 7
  68% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
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  Who were the singers of these songs?

  Did you have all 10 songs correctly?

  Average Score: 6
  27% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
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  Quiz on music from the 1960s.

  You won't score a perfect 10

  Average Score: 7
  91% knows the answer to this question: "Who sang the famous song "Suzie Q" (1968) ? "
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  Can you recognize the vocalists of these songs?

  Do you love to listen to music?

  Average Score: 5
  78% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? "
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  Who Sang These Folk & Americana Songs?

  Is your favorite artist in this quiz? Take it and find out!

  Average Score: 6
  90% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? "
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  Which artist performed these songs?

  Can you answer more than 4 questions correctly?

  Average Score: 9
  59% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
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Food & Beverage Quizzes

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  Quiz on Food and Beverage

  What's your favorite pizza?

  Average Score: 9
  42% knows the answer to this question: " "
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  Food Quiz

  What is your favorite Guilty Pleasure?

  Average Score: 6
  69% knows the answer to this question: " "
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General Knowledge Quizzes

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  'Quiz on General Knowledge'

  We challenge you to score at least an 8

  Average Score: 8
  71% knows the answer to this question: " "
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  Maintain mental stimulation.

  We hope you have a great time making this quiz

  Average Score: 9
  72% knows the answer to this question: " "
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  Quiz on General Knowledge

  Are you smart enough to beat her score? Prove it to us!

  Average Score: 5
  30% knows the answer to this question: " "
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  General Knowledge Quiz

  We would love to see your score below

  Average Score: 7
  97% knows the answer to this question: " "
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  Challenge Yourself

  General Knowledge Quiz

  Average Score: 5
  35% knows the answer to this question: " "
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  University Starter Quiz

  Think You’re Ready for College? Test Your Knowledge and Find Out!

  Average Score: 6
  67% knows the answer to this question: " "
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  General Knowledge Quiz

  What will you score? Find out!

  Average Score: 5
  55% knows the answer to this question: " "
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  General Knowledge Quiz

  Score a 10/10 and show off in the comments

  Average Score: 6
  74% knows the answer to this question: " "
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  The Quiz of Ultimate Knowledge.

  Scoring a 10 /10 is impossible

  Average Score: 8
  70% knows the answer to this question: " "
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Literature Quizzes

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Movie Quizzes

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  Rewind to the 70s: Movie Quiz

  Which of these have you seen in the cinema?

  Average Score: 8
  78% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
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  Movie Quiz

  Have no fear the answer is here

  Average Score: 5
  50% knows the answer to this question: "Which of these Disney feature films was released first? "
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  Movie Quiz

  We bet you will tap out!

  Average Score: 5
  82% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
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  Movies & Series Quiz

  Which TV series have you watched more than once?

  Average Score: 8
  37% knows the answer to this question: "Which 1972 film, directed by Francis Ford Coppola, is an adaptation of Mario Puzo's novel and portrays the rise and near fall of a mafia family in America? "
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  Lights, Camera, Quotes!

  Who can get a perfect 10? Share if you did!

  Average Score: 8
  23% knows the answer to this question: " "Here's looking at you, kid." "
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Math Quizzes

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  Math Examination

  Try scoring a 7+

  Average Score: 9
  91% knows the answer to this question: "How many inches are in a foot? "
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  10 Math Questions

  For you to solve

  Average Score: 7
  42% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
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  Math Quiz

  We hope you'll score higher than a 3+4

  Average Score: 7
  23% knows the answer to this question: "40x41÷40 equals what number? "
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• Extremely Hard Science Quiz Even Einstein would scratch his head!
• We bet you don't know a thing about who invented these things!
• Who sang these songs from the 20s?