Scroll down for the answer to the facebook riddle/puzzle
Hard Science Quiz
Question 1 of 10
What mathematical operation involves decreasing the minuend by the subtrahend?
Advertisement
Question 2 of 10
Offices got to junk their teletypes and telexes, thanks to what invention?
Question 3 of 10
A reflex movement in brain-dead patients causes them to cross their arms on their chest, as if they were mummies. What is this reflex's biblically inspired name?
Question 4 of 10
In which of the following activities would measuring volume be important?
Advertisement
Question 5 of 10
The Greek name for the Spanish artichoke gave us what name for another prickly plant, first encountered by Spanish explorers?
Question 6 of 10
In New England, they brace for nor'easters. What are they?
Question 7 of 10
Even though it has just two-thirds the conductivity of copper, which metal is often used to conduct electricity because it weighs a third as much and is much more ductile?
Advertisement
Question 8 of 10
Devised by Italian volcanologist Giuseppe Mercalli in 1902 and now largely replaced by the Richter scale, what does the Mercalli scale measure?
Question 9 of 10
How long does it take for the earth to spin around its axis and rotate completely?
Question 10 of 10
Which position from the sun is the Earth in our solar system?
Advertisement
Answer riddle/puzzle:
A River
The top score to date is an 8!
Can you do it?
Average Score: 9
100% knows the answer to this question:
"Who ya gonna call? A lawyer! What movie was sued by the Caspar the Friendly Ghost people and got theme-song writer Ray Parker Jr sued by Huey Lewis and the News?
"
And do you know the answer to this one?
"What Spanish-speaking nation got its name from its position on the Equator?"
81% knows the answer to this question:
"What was one of the nicknames of the US's 369th Infantry Regiment?
"
History Quiz
What answer did you not know?
Average Score: 9
78% knows the answer to this question:
"Mary Isobel Catherine Bernadette O'Brien is the full name of which singer?
"
Calling All History Buffs!
Can You Beat the Experts?
Average Score: 7
54% knows the answer to this question:
"Which treaty ended the Thirty Years' War in 1648?
"
History Quiz
Do you have what it takes?
Average Score: 5
49% knows the answer to this question:
"Which country won the 1958 FIFA World Cup in Sweden?
"
10 History Questions
Do you know this riddle?
Average Score: 4
96% knows the answer to this question:
"What is the name commonly associated with a 1974 military coup in Portugal?
"
Across the Pond: UK & USA History Quiz
We would love to see your score below
Average Score: 9
71% knows the answer to this question:
"Which famous London landmark, completed in 1894, was designed by Sir Joseph Bazalgette and serves as a critical transportation hub?
"
1980s Nostalgia Quiz
Try scoring a 7 or higher
Average Score: 8
79% 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?
"
Quiz on History
We think you can do way better than a difficult 6
Average Score: 4
45% knows the answer to this question:
"In June 2013, the north of which country suffered terrible floods?
"
History Quiz
Can you top a 6? We challenge you to do so!
Average Score: 9
73% knows the answer to this question:
"Which city saw protests in Tiananmen Square in 1989?
"
Advertisement
Geography Quizzes
Geography Quiz
Did you find your way to the last question?
Average Score: 4
77% knows the answer to this question:
"Fulham is in which London postcode?
"
Geography Quiz
Think you can find your way?
Average Score: 6
63% 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: 5
96% knows the answer to this question:
"What nationality is the explorer Vasco Nunez de Balboa?
"
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Average Score: 6
94% knows the answer to this question:
"Which country lies directly south of Mongolia?
"
Geography Quiz
Thumbs up when you score a 10/10
Average Score: 5
55% knows the answer to this question:
"What was the middle name of the explorer Captain Scott?
"
HARD Science Quiz
We hope you're smart enough to score a 7+
Average Score: 4
55% knows the answer to this question:
"What is the capital of Kentucky?
"
10 Question About Planet Earth
Did you score a 10? Let us know below!
Average Score: 6
55% knows the answer to this question:
"Which is the largest continent on Earth?
"
Advertisement
Music Quizzes
Barbra Streisand Quiz
Average Score: 3
93% knows the answer to this question:
"What is Barbra Streisand's middle name?
"
Alternative Rock Music Quiz
Have you ever heard of any of these bands?
Average Score: 5
52% 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: 6
89% knows the answer to this question:
"What was John Denver's birth name?
"
Advertisement
Science Quizzes
Quiz on Science.
Are you worthy of the respect?
Average Score: 7
97% knows the answer to this question:
"What sterile animal is produced when a male donkey breeds with a female horse?
"
Science Quiz with challenging questions
Who is able to score higher than an impossible 8?
Average Score: 8
49% 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?
"
Quiz on Science
Did you complete the mission?
Average Score: 9
82% knows the answer to this question:
"What is a young kangaroo called?
"
Advertisement
Who Sang Quizzes
Motown Legends: Can You Name the Artist Behind These Hits?
Can you match the song to the Motown legend?
Average Score: 7
39% knows the answer to this question:
"Who sang the song, "Tracks of My Tears" (1965)?
"
Can you recognize the vocalists of these songs?
Do you love to listen to music?
Average Score: 5
63% knows the answer to this question:
"Who sang the famous song ”Psycho Killer” (1977)?
"
Would you be able to recognize the singer of these songs?
Will you be able to do a better job?
Average Score: 9
54% knows the answer to this question:
"Who sang the famous song "Peggy Sue" (1962)?
"
Who Sang These Songs?
Did you have more than 6 songs correctly?
Average Score: 9
66% knows the answer to this question:
"Who sang the famous song "American Pie" (1972) ?
"
Who Sang These Songs?
Did you know more than 7 songs?
Average Score: 9
87% knows the answer to this question:
"Who sang the famous song "Graceland" (1987) ?
"
Quiz on music from the 1960s.
You won't score a perfect 10
Average Score: 6
31% knows the answer to this question:
"Who sang the famous song "Suzie Q" (1968) ?
"
Who Sang These Songs?
Can you answer more than 6 questions correctly?
Average Score: 9
47% knows the answer to this question:
"Who sang the famous song "Wake Me Up Before You Go Go" (1992)?
"
Who Sang These Songs?
Do you have a favorite songs between these 10 songs?
Average Score: 9
22% knows the answer to this question:
"Who sang the famous song "Annie's Song" (1974)?
"
Who sang these songs?
Are you older than 40? Then your chance is very slim you will score a 6 or better
Average Score: 9
28% knows the answer to this question:
"Who sang the famous song "Strangers In The Night" (1966) ?
"
Advertisement
Food & Beverage Quizzes
Quiz on Food and Beverage
What's your favorite pizza?
Average Score: 9
29% knows the answer to this question:
"
"
Food Quiz
What is your favorite Guilty Pleasure?
Average Score: 6
80% knows the answer to this question:
"
"
Advertisement
General Knowledge Quizzes
General Knowledge Quiz
We bet you aren't a genius. Prove us otherwise!
Average Score: 6
63% knows the answer to this question:
"
"
Quiz for Smart People
Are you smarter than him? Prove us!
Average Score: 5
58% knows the answer to this question:
"
"
Challenging Knowledge Quiz
Let's hope you'll score higher than a 5
Average Score: 6
77% knows the answer to this question:
"
"
Mixed Trivia Quiz
10 Questions!
Average Score: 9
34% knows the answer to this question:
"
"
General Knowledge Quiz
We would love to see your score below
Average Score: 6
37% knows the answer to this question:
"
"
Challenging Knowledge Quiz
Who is able to beat her score? Tell in the comments f you did
Average Score: 9
23% knows the answer to this question:
"
"
Do you know the answer to this riddle?
Play This Knowledge Quiz
Average Score: 4
88% knows the answer to this question:
"
"
Can you top a 4 out of 10?
We dare you!
Average Score: 4
95% knows the answer to this question:
"
"
Challenging Knowledge Quiz
This quiz is way too hard for you!
Average Score: 6
66% knows the answer to this question:
"
"
Advertisement
Literature Quizzes
Advertisement
Movie Quizzes
Lights, Camera, Quotes!
Who can get a perfect 10? Share if you did!
Average Score: 8
84% knows the answer to this question:
" "Here's looking at you, kid."
"
Movie Quiz
We bet you will tap out!
Average Score: 5
89% knows the answer to this question:
"Karen Carpenter died of complications from which illness?
"
Movie Quiz
Have no fear the answer is here
Average Score: 5
22% knows the answer to this question:
"Which of these Disney feature films was released first?
"
Rewind to the 70s: Movie Quiz
Which of these have you seen in the cinema?
Average Score: 8
40% knows the answer to this question:
"Who directed the movie, "The Godfather" (1972)?
"
Movies & Series Quiz
Which TV series have you watched more than once?
Average Score: 8
45% 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?
"
Advertisement
Math Quizzes
Math Quiz
We hope you'll score higher than a 3+4
Average Score: 7
95% knows the answer to this question:
"40x41÷40 equals what number?
"
10 Math Questions
For you to solve
Average Score: 7
72% knows the answer to this question:
"Find the Highest Common Factor of these numbers - 38 and 57
"
Math Examination
Try scoring a 7+
Average Score: 9
34% knows the answer to this question:
"How many inches are in a foot?
"