Hard Science Quiz

Question 1 of 10

What causes tides?

Question 2 of 10

What plant gets its name from the Latin words for "beautiful lady," since the Romans used to use it to dilate their pupils?

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If you're sending something in a Manila envelop, you're using a paper originally made of abaca hemp and named for a city in what country?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?

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?

Who Sang Quizzes

Who is the singer of these songs?

Please tell us if you know more than 6 songs

Average Score: 9

90% knows the answer to this question: "Who sang the famous song "Imagine" (1971) ? "
Who Sang These Songs?

Who is able to score higher than a 6?

Average Score: 7

44% knows the answer to this question: "Which trumpet-voiced legend warmed hearts with “What a Wonderful World” (1967)? "
Do you know the answers?

Find out by playing this quiz!

Average Score: 7

64% knows the answer to this question: "Who sang the famous song "Living Doll" (1986) "
Are you a music expert?

Who Sang These Songs?

Average Score: 7

91% knows the answer to this question: "Which legendary crooner made "Fly Me to the Moon" (1964) unforgettable? "
Who sang these songs from the 50s, 60s & 70s

Which decade do you love musically?

Average Score: 9

93% knows the answer to this question: "Who sang the song, "Jailhouse Rock" (1957)? "
Who sang these songs?

Question 5 is impossible

Average Score: 8

39% knows the answer to this question: "Who sang the famous song Yesterday (1965)? "

General Knowledge Quizzes

Brain-Teasing Trivia Questions

We wonder what you will score

Average Score: 5

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

And..? Did you know it all?

Average Score: 5

35% knows the answer to this question: " "
Trivia Quiz with a Mix of Questions

No one is able to score higher than a 6

Average Score: 8

99% knows the answer to this question: " "
Tough General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 5

37% knows the answer to this question: " "
His score is unbeatable by anyone!

Impossible Knowledge Quiz

Average Score: 8

96% knows the answer to this question: " "
Sudden Death

Only a genius will make it all the way to question 10

Average Score: 7

66% knows the answer to this question: " "

Math Quizzes

Math Quiz

We hope you're smart enough for these questions

Average Score: 8

51% 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

Can You Solve It Without a Calculator?

Average Score: 7

60% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

72% knows the answer to this question: "Which number is most commonly considered unlucky? "
Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 8

91% knows the answer to this question: "What is double 26? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

22% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

68% knows the answer to this question: "How many feet long is a 100-yard football field? "