Hard Knowledge Quiz
You have not checked your score yet. Step 1: copy this exact comment with your score. Step 2: paste it on the Facebook post. Leaving a comment helps our page.
This is what will be copied
0 / 10 answered
Question 1 of 10
Who sang the famous song "Living Doll" (1986)
Question 2 of 10
The first electric sewing machine was marketed by whom?
Question 3 of 10
What is half of 44, plus 64?
Question 4 of 10
What number is the legal age for drinking in most of the USA?
Question 5 of 10
In which century did the Iran-Iraq War occur?
Question 6 of 10
In a manual transmission car, which pedal is on the left?
Question 7 of 10
Air consists mostly of what?
Question 8 of 10
What year did the Truman Doctrine establish the U.S. policy?
Question 9 of 10
A centrifuge is used to separate which bodily fluid into its component parts?
Question 10 of 10
Brooklyn, The Bronx, Manhattan and Staten Island are four of New York City's five boroughs. What is the name of the fifth?

Next suggestion: Absolutely no one can score a 4 or higher in this one

Who Sang Quizzes

History Quizzes

Banner for Very Hard history quiz

Very Hard history quiz

Can you score a perfect 10?

"Ma Ying-jeou won a second term as President of what island country in 2012?"
Banner for Quiz for True Historians

Quiz for True Historians

Did you score a 7 or higher? If so, please tell us!

"What was Davy Crockett trying to defend when he was killed in 1836?"
Banner for Quiz About History

Quiz About History

You will never score higher than a 6

"Who sung "These Boots Are Made For Walking"? "

Geography Quizzes

Banner for Quiz About Geography

Quiz About Geography

Not one single person scored a 5 or higher

"In an Italian city you may find a gondola, what is it?"
Banner for Geography Quiz

Geography Quiz

Find out what you know about Geography

"Which is the capital city of Lebanon?"

Music Quizzes

Banner for Pop Music Quiz

Pop Music Quiz

10 trivia questions

"Now here you go again, you say you want your freedom. Well, who am I to keep you down? These lines are from "Dreams," a..."
Banner for Music Quiz

Music Quiz

We bet you can't even score a 6

"Her name was Lola. Whose song "Copacabana" became a London stage musical in 1994?"

Science Quizzes

Banner for Unbeatable Science Quiz

Unbeatable Science Quiz

You must be a genius if you can beat this one!

"Who famously told Congress, "I believe that this nation should commit itself to achieving the goal, before this decade i..."
Banner for Most people will FAIL!

Most people will FAIL!

Play anyway!

"My mom was a cougar. No, really. Not the younger-man-chasing kind, an actual feline. What was I?"
Banner for Difficult Quiz About Science

Difficult Quiz About Science

A perfect 10 is impossible to score!

"Which of these words, meaning an examination of living tissue, is considered the opposite of autopsy?"
Banner for Challenging Science Quiz
"Insects gather nectar from plants and store it in a special stomach, until it is time to be regurgitated in new form. So..."
Banner for Science Quiz

Science Quiz

We challenge you to score higher than a 5

"What science primarily concerns the study of living organisms?"

General Knowledge Quizzes

Banner for Play General Knowledge Quiz

Play General Knowledge Quiz

A 6+ is only doable if you've studied!

"Who resigned the presidency six years to the day after he accepted his party's presidential nomination?"
Banner for Brain Exercise Quiz

Brain Exercise Quiz

Are you happy making this quiz?

"In what U.S. city can you go for a walk in the Golden Gate Park?"
Banner for Impossible Knowledge Quiz

Impossible Knowledge Quiz

Nobody nails this quiz

"Which Hawaiian dance was developed to communicate with gods through chanting and body movements?"

Literature Quizzes

Banner for Literature Quiz

Literature Quiz

No one is able to score a perfect 10

"Which ' _________ Island' is a classic novel by Robert Louis Stevenson?"
Banner for General Knowledge Quiz
"What medical term is defined as "clearness, keenness" most often relating to vision or mind?"

Math Quizzes

Banner for Mathematics examination

Mathematics examination

Can you solve this one?

"Find the next number (rounded off) in the following sequence: 39.00, 36.50, 34.00, 31.50..."
Banner for Math Quiz

Math Quiz

Do you remember the abacus?

"What word means a score of zero in tennis?"
Banner for Mathematics Quiz

Mathematics Quiz

We dare you to share your score below

"Three children got 9 easter eggs each. They ate 6, and used 8 to make cake. How many are left?"
Banner for Math exam.

Math exam.

Only those who are good with numbers stand a change!

"What number is greatest: 112, 138, 157 or 191?"