Very hard Science Quiz!

Question 1 of 10

Giovanni Schiaparelli described channels he called "canali," leading many to believe that what planet had artificial canals filled with water?

Question 2 of 10

Paper has been traced to AD 105, where it was in use in which present-day country?

Question 3 of 10

Don't be too depressed about this, but at room temperature, what is the lightest solid element (in terms of density)?

Question 4 of 10

Most breeds of cattle were bred from what extinct wild ox that once roamed over Europe, Asia and northern Africa?

Question 5 of 10

Which Greek letter is used in mathematics for a very small positive quantity, and sometimes appears in trivia events as a non-point?

Question 6 of 10

Absorbine Jr got us all worried about what scaly skin condition, caused by a ringworm fungus?

Question 7 of 10

In what country was fire opal once called Quetzalitzlipyollitli, which means "Stone of the Bird of Paradise"?

Question 8 of 10

In printing, this color is all colors together. It light, it is the absence of color. What is it?

Question 9 of 10

What kind of rocks are basalt (found under the continents) and granite (which makes up much of the continents that float over the tectonic plates)?

Question 10 of 10

Euclid discovered that the first four of these: 6, 28, 496 and 8,128. The fifth is 33,550,336 and is credited to Hudalrichus Regius, who found it in the 1500s. What are they?

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76% knows the answer to this question: " "
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35% knows the answer to this question: " "
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Share if you know the answer

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Name your favorite!

Average Score: 6

32% knows the answer to this question: " "
Challenging Knowledge Quiz

Nobody nails this quiz

Average Score: 6

61% knows the answer to this question: " "

Math Quizzes

Unbeatable Math Quiz

You won't score higher than a 6

Average Score: 8

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Mathematics Quiz

Do you know the answer?

Average Score: 9

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Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

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We challenge you to score an 8+

Average Score: 9

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Math Quiz

Only those who are good with numbers stand a change!

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Math Quiz

We hope you can do better than a simple 5

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