What plant gets its name from the Latin words for "beautiful lady," since the Romans used to use it to dilate their pupils?
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Question 3 of 10
What red-flecked chalcedony is also called a heliotrope in England, because of the reddish reflections given off by water inside of it??
Question 4 of 10
What is the main place that the salts in ocean water come from?
Question 5 of 10
Strictly speaking, what is a locust?
Question 6 of 10
If you're sending something in a Manila envelop, you're using a paper originally made of abaca hemp and named for a city in what country?
Question 7 of 10
Which of these is a unit of luminance on a surface?
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Question 8 of 10
KNO3 isn't used school and military dorms to suppress sexual appetite, but it is used as a fertilizer, to make glass and even as a diuretic. What is it?
Question 9 of 10
When Steady Ed Headrick died, his ashes were incorporated into a device that he had invented for Wham-O. What was it?
Question 10 of 10
Two science milestones get their name from the same Beatles song. One is an Australopithecus afarensis skeleton. The other is a white dwarf in Centaurus, which happens to be a 10 billion trillion trillion carat diamond star. What name is this?
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Who Sang Quizzes
Who Sang These Iconic Hits?
How many songs and artists did you know?
Who Sang These Songs?
Who is able to score a 6 or higher?
Who Sang These 10 Hits?
We dare you to score at least an 8
Everyone knows these songs
did you?
Who Sang These Songs
We bet you won't know the artists of at least 5 songs
Who Sang These Songs?
Can you tell us by answering them correctly?
We Think Everyone Knows These Songs
but do you know the artists?
Most people don't remember the artist of these famous 70s songs
10 famous songs
Which Song Is This Famous Line From?
Nobody knows more than 6 songs
Who Sang These Songs?
We're sorry if this one is too hard for you
Who Sang These Songs?
We hope you know more than 5 artists
Everyone Knows These Songs....
but who sang them? What did you score?
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History Quizzes
Everybody fails at question 8
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Think you know History?
Show us your score if you dare
70s Nostalgia Quiz
Do you remember?
History quiz for anyone who grew up in the 1970s
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History Quiz
Are you celebrating a perfect 10? Please tell us!
Quiz on historical events.
Please share your score no matter how low or high
History Quiz
What did you score?
Challenging History Quiz
Are you brave enough for this history quiz?
80s Nostalgia Quiz
What videogame did you play in the 80s?
Across the Pond: UK & USA History Quiz
We would love to see your score below
History Quiz
8 or higher? You're pretty smart!
History Quiz
Tell us if you are a true historian
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Geography Quizzes
Geography Quiz
Can you handle this one?
Geography Quiz
Did you find your way to the last question?
Geography Quiz
Can you beat the geographer?
Hard Geography Quiz
Only for people with a lot of knowledge!
10 Question About Planet Earth
Did you score a 10? Let us know below!
Geography Quiz
You're invited!
Geography Quiz
Think you can find your way?
Play This Geography Quiz Now!
It's going to be impossible to score a 6+
Geography Quiz
Thumbs up when you score a 10/10
Geography Quiz
What’s your next holiday destination?
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Music Quizzes
Music Quiz
How often do you listen to music?
Think you know your Beatles from your Stones?
Can you beat your friends' scores?
Do you know the answer to this musical riddle?
Music Quiz
Music Quiz For Intelligent People
Are you smart enough?
Quiz about Music
Only real music fans score a decent 7+
Barbra Streisand Quiz
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Impossible Music Quiz
This quiz is way too hard for you!
Escape from reality and play this hard music quiz
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Music Quiz
Can you do better than a lousy 6?
HARD Music Quiz
Let us know your score in the comments below
10 difficult questions about John Denver
Let us know your score in the comments
Challenging Music Quiz
We challenge you to score a 7+
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Science Quizzes
Take this challenging Science Quiz and share the result with you friends.
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Is anybody smart enough to do it?
Try this quiz and show us your are that smart person!
Science Quiz
Did you have all questions correctly? Please tell us
Mad Science Quiz
Did you score higher than 6?
We bet you can't get a decent score with this challenging science quiz.
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Challenging Science Quiz
Please tell us if you DID score higher than a 6 out of 10
Science Quiz
What did you score?
Science Quiz
We challenge you to score higher than a 5
Quiz About Science
Can you answer 5 or more questions correctly?
Quiz on Science.
Are you worthy of the respect?
Very hard science quiz, can you handle it?
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Science Trivia Quiz
How many questions can you answer correctly?
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Food & Beverage Quizzes
Food & Beverages Quiz
Did you top a 6? Please tell us!
Quiz about Food
What's the last thing you ate? Leave a comment
We bet you're getting hungry answering this one
Challenging Food & Beverages Quiz
We created a fun but hard quiz about pizza for all you junk food lovers. Take the challenge!
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Food & Beverages Quiz
Did you top an 8? Please tell us!
Food & Beverage Quiz
10 questions that will leave you hungry and thirsty
General Knowledge
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Challenging Food Quiz
10 HARD questions about food & beverages
Prove us you do have the knowledge and score a 6 or higher!
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Impossible Food Quiz. Can you get a decent score?
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Are you in for a challenge?
Accept it here!
Are you the one who steps up?
If so, you have to score a perfect 10!
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General Knowledge Quizzes
Brain-Teasing Trivia Questions
We wonder what you will score
10 Hard Questions
This one is probably very hard for you
General Knowledge Quiz
Can you please beat this man!
General Knowledge Quiz
How many correct answers did you have?
General Knowledge Quiz: Sudden End Edition
You won't get past question 12
Take This Knowledge Quiz
Let's test your knowledge!
Quiz mixed with knowledge
Try proving us wrong!
General Knowledge Quiz
Score a 10/10 and show off in the comments
10 Mixed Questions
Let us know your 10/10 below
General Knowledge Quiz
We hope this one isn't a struggle for you
Do you remember?
Who Sang These Songs?
Mixed Trivia Quiz that cannot be defeated
Are you able to score higher than a 5? Please share in the comments
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Literature Quizzes
Literature Test
Who is able to beat her score? Share below
Old slang from the 20's
Can you score a perfect 10?
Quiz About Literature
Only for educated persons
Literature Quiz
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What do you know about these books and their writers?
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Literature Quiz
Good luck playing this one
Literature quiz. Are you a bookworm?
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Are you a real bookworm?
Then try to answer these questions about literature
How much of knowledge about Literature have you stored in your brains?
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Don't try this one if you don't know some books!
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Literature Trivia with 10 hard question only serious bookworms can answer
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This quiz is only for real bibliophiles. Share your result to show if you are.
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Movie Quizzes
Movie Trivia Quiz
Scoring a 6 or better is harder than you think!
Crazy Quiz About Movies!
Nobody will be able to score a perfect 10
Movie Quiz
Leave your favorite Horror movie below in the comments
Movie Quiz
Can you top a 6 out of 10
Movies & Series Quiz
Which TV series have you watched more than once?
Movie Quiz
Are you going to score a perfect 10?
Quiz about Movies
What is the last movie you saw?
Quiz on Movie Titles
Only 10% can complete all 10 of these movie titles
Quiz About Movies
What did you score?
Movies Quiz
Share if you scored higher than a 6
Only 10% can complete all 10 of these movie titles
Movie Title Quiz
90% can't even score a 6 out of 10
Movie Quiz
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Math Quizzes
Math Quiz Time!
Think you have what it takes to ace it?
Math Quiz
Absolutely no one scores higher than a 5
Math Quiz
We challenge you to score an 8+
Math Quiz
We hope you'll score higher than a 3+4
Math Quiz
Only those who are good with numbers stand a change!
Math Examination
Try scoring a 7+
Can you solve this?
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Math Quiz
Only those who are good with numbers stand a change!
Math Quiz
Only those who are good with numbers stand a change!
Math Quiz
Can You Solve It Without a Calculator?
Challenging Mathematics Quiz
Prove us if you are a true Mathematics Mastermind!
10 Math Questions
For you to solve
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How much do you know about food and beverages?
Everybody likes music, but how much do you know about it?