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Hard Science Quiz

Question 1 of 10

Offices got to junk their teletypes and telexes, thanks to what invention?

Question 2 of 10

What mathematical operation involves decreasing the minuend by the subtrahend?

Question 3 of 10

In which of the following activities would measuring volume be important?

Question 4 of 10

The Greek name for the Spanish artichoke gave us what name for another prickly plant, first encountered by Spanish explorers?

Question 5 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 6 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 7 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 8 of 10

In New England, they brace for nor'easters. What are they?

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 70s Songs?

It's hard to score a 7+! Prove us wrong.

Average Score: 7

21% knows the answer to this question: "Who sang the famous song, "American Woman" (1970)? "
Who Sang These Songs?

Do you recognize the artist by the song title?

Average Score: 6

75% knows the answer to this question: "Who sang the song, "Can't Help Falling in Love" (1961)? "
Who Sang These Songs?

Share if you started the day with this quiz

Average Score: 6

75% knows the answer to this question: "Who delivered the smooth ballad “Careless Whisper” in 1984? "
Who Sang These Famous Songs?

Which of these songs do you like?

Average Score: 7

33% knows the answer to this question: "Which Liverpool legends delivered "Come Together" (1969)? "
Which artists sang these songs?

We bet you can't get more than 5 right

Average Score: 7

62% knows the answer to this question: "Who sang "I Got You (I Feel Good)" (1965)? "
Who Sang These Songs?

What's your favorite decade for music?

Average Score: 8

24% knows the answer to this question: "Who sang the famous song, "California Dreamin'" (1965)? "

General Knowledge Quizzes

Medical Quiz

We bet you can't score higher than a 6!

Average Score: 9

88% knows the answer to this question: " "
10 Mixed Knowledge Questions

Did you get higher? Let us know below

Average Score: 6

37% knows the answer to this question: " "
General Knowledge Quiz

A perfect 10 might surprise you

Average Score: 4

97% knows the answer to this question: " "
Quiz about Old Words

How many of them will you answer correctly?

Average Score: 9

44% knows the answer to this question: " "
Warning: Sudden Death Quiz

Do you belong to the 90%? Prove us wrong!

Average Score: 0

31% knows the answer to this question: " "
Difficult Knowledge Test

We challenge you to score a 6+

Average Score: 6

35% knows the answer to this question: " "

Math Quizzes

Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 9

66% knows the answer to this question: "How many in a pair? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

47% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

92% knows the answer to this question: "180+124+68 equals what number? "
Mathematics Quiz

Try to stay on your feet!

Average Score: 9

92% knows the answer to this question: "What is the total of 101 + 73 + 16? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 8

22% knows the answer to this question: "What is 10% of 1,000? "
Test Your Math Knowledge

Absolutely nobody scores a solid 10

Average Score: 9

64% knows the answer to this question: "What number when added to 1661, gives 2723? "