Quiz on Science!

Question 1 of 10

Despite its effectiveness in controlling malarial mosquitoes, what controversial chemical vanished from use after Rachel Carson blamed it for killing birds and poisoning people in her 1962 book Silent Spring?

Question 2 of 10

In 1897 Representative TI Record of Posen County, Indiana, introduced House Bill #246, which fixed the value of what number at 3.23?

Question 3 of 10

By what name is the bay lynx usually known?

Question 4 of 10

How can you tell a mammoth from a mastodon?

Question 5 of 10

Before he designed the Saturn V that launched Apollo 11, he was a member of both the Nazi party and the SS, having used slave labor from the Dora concentration camp. Who?

Question 6 of 10

What was the Avtomat Kalashnikova model 1947 g.?

Question 7 of 10

Humphry Davy discovered this element in 1807 and renamed it twice, which is why the Brits spell it with an I and the Americans don't. What is it?

Question 8 of 10

Nikola Tesla never patented his ideas, but after Tesla died, the Supreme Court invalidated Marconi's patents and gave Tesla credit for what invention?

Question 9 of 10

Eureka! King Heiro of Syracuse asked Archimedes to figure out if a gold crown was really made of gold. By tradition, what was he doing when he figured out how?

Question 10 of 10

Doctors call it aeroembolism. Some engineers call it caisson disease. What do we usually call it?

Who Sang Quizzes

Who Sang These Songs?

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Average Score: 8

34% knows the answer to this question: "Who sang the song, "Johnny B. Goode" (1958)? "
Nobody can score a 6 or better in this love song quiz

Average Score: 7

50% knows the answer to this question: "Who sang "I Will Always Love You"? "
Who is the singer of these songs?

Please tell us if you know more than 6 songs

Average Score: 9

23% knows the answer to this question: "Who sang the famous song "Imagine" (1971) ? "
We dare you to take this quiz!

Who sang these songs?

Average Score: 0

84% knows the answer to this question: "Who sang the famous song "There Must Be An Angel" (1985) ? "
Who Sang These Songs?

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Average Score: 8

66% knows the answer to this question: "Who sang the song, "Stand By Me" (1961)? "
Who Sang These Songs?

Who is your favorite singer?

Average Score: 9

26% knows the answer to this question: "Who sang the famous song "Twist And Shout" (1963)? "

General Knowledge Quizzes

10 Knowledge Questions

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84% knows the answer to this question: " "
Can you make it to the end?

Sudden Death Knowledge Quiz

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Challenging Knowledge Quiz

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71% knows the answer to this question: " "
Sudden Death Quiz

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60% knows the answer to this question: " "
10 Challenging Questions

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75% knows the answer to this question: " "
15 General Knowledge Questions

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20% knows the answer to this question: " "

Math Quizzes

Math IQ Test

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Average Score: 8

85% knows the answer to this question: "If it snows 1 inch per hour for 2 days, how many inches of snow is that? "
Math Quiz

We hope you're smart enough for these questions

Average Score: 8

25% knows the answer to this question: "If you eat 23 sweets from a tub that contains 687 how many sweets do you have left? "
Math quiz for intelligent people

Average Score: 8

79% knows the answer to this question: "What is 15 + 27? "
Mathematics Quiz

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Average Score: 9

45% knows the answer to this question: "How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs? "
Math Quiz Time!

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Average Score: 9

46% knows the answer to this question: "If you are 29 years old. How old will you be in 21 years time? "
SUDDEN DEATH QUIZ

Try to stay on your feet!

Average Score: 0

20% knows the answer to this question: "How fast do you need to travel to go 150 miles in 3 hours? "