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Hard Science Quiz

Question 1 of 10

What mathematical operation involves decreasing the minuend by the subtrahend?

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?

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?

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?

Answer riddle/puzzle:

A River

Who Sang Quizzes

Who Sang These Legendary Songs?

How many correct artists did you have?

Average Score: 7

65% knows the answer to this question: "Who sang the song, "Don't You Want Me" (1981)? "
Who Sang These Songs?

Let us know your score

Average Score: 8

85% knows the answer to this question: "Who sang the song, "Stand By Me" (1961)? "
Who Delivered These Hits?

What did you score?

Average Score: 7

79% knows the answer to this question: "Which rock & roll dynamo set the stage on fire with "Tutti Frutti" (1955)? "
Only a few can name 7 artists!

will you be one of them? prove us wrong!

Average Score: 7

92% knows the answer to this question: "Who sang the famous song, "Papa's Got a Brand New Bag" (1965)? "
Who sang?

How many could you name? Let us know below!

Average Score: 7

89% knows the answer to this question: "Who sang the famous song, "Blue Suede Shoes" (1956)? "
Who Sang These Songs?

Do you sing-a-long?

Average Score: 7

88% knows the answer to this question: "Who performed “Sailing” in 1979? "

General Knowledge Quizzes

Challenging Mixed Trivia

We bow if you score a perfect 10

Average Score: 4

69% knows the answer to this question: " "
Challenging Knowledge Quiz

This quiz is way too hard for you!

Average Score: 6

88% knows the answer to this question: " "
Brain-Teasing Trivia Questions

We wonder what you will score

Average Score: 5

36% knows the answer to this question: " "
Mixed Knowledge Quiz

You won't score a 10/10

Average Score: 5

92% knows the answer to this question: " "
Ultimate Mixed Trivia Quiz

It's a miracle if you're able to score a perfect 10

Average Score: 5

62% knows the answer to this question: " "
Quiz mixed with knowledge

Try proving us wrong!

Average Score: 4

29% knows the answer to this question: " "

Math Quizzes

Math Quiz Time!

Think you have what it takes to ace it?

Average Score: 9

94% knows the answer to this question: "If you are 29 years old. How old will you be in 21 years time? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 8

64% knows the answer to this question: "What is 10% of 1,000? "
Mathematics Quiz

Do you know the answer?

Average Score: 9

59% knows the answer to this question: "How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs? "
Test Your Math Knowledge

Absolutely nobody scores a solid 10

Average Score: 9

35% knows the answer to this question: "What number when added to 1661, gives 2723? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

31% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

33% knows the answer to this question: "687+462+237 equals what number? "