Hard Science Quiz

Question 1 of 10

In 1643, one of Galileo's pupils, Evangelista Torricelli, put an empty tube on top of some mercury. When it was really nice out, more mercury was pushed up into the tube. What tool for measuring air pressure had he invented?

Question 2 of 10

What measurement, equal to about 4 inches, is used to measure the height of a horse?

Question 3 of 10

A condition named for tennis is technically known as lateral epicondylitis, which occurs on the outside of this body part, while the related condition named for golf is on the inside and is called medial epicondylitis. What body part is this?

Question 4 of 10

Which scientific term is defined as a physical particle with a negative charge?

Question 5 of 10

What upper chamber of the heart fill with blood, which it then squeezes into the ventricles that pump blood through the arteries?

Question 6 of 10

What kind of flight occurs when air is sucked into turbines, mixed with fuel and then ignited before being pushed out the rear nozzle?

Question 7 of 10

Human Body - which of these words is spelled correctly?

Question 8 of 10

Which of these is similar to the way sound travels?

Question 9 of 10

Known in Burma as an oozie and in Thailand as a kao-chang, a mahout rides and trains what animal?

Question 10 of 10

Gastric juices are so corrosive they would dissolve what organ that holds them, were it not for a thick layer of mucus and four layers?

Who Sang Quizzes

Who is the singer of these songs?

Please tell us if you know more than 6 songs

Average Score: 9

45% 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

78% 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

60% 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

27% 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

45% knows the answer to this question: "Who sang the song, "Jailhouse Rock" (1957)? "
Who sang these songs?

Question 5 is impossible

Average Score: 8

50% 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

48% knows the answer to this question: " "
General Knowledge Quiz

And..? Did you know it all?

Average Score: 5

27% 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

80% knows the answer to this question: " "
Tough General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 5

44% knows the answer to this question: " "
His score is unbeatable by anyone!

Impossible Knowledge Quiz

Average Score: 8

21% knows the answer to this question: " "
Sudden Death

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

Average Score: 7

39% knows the answer to this question: " "

Math Quizzes

Math Quiz

We hope you're smart enough for these questions

Average Score: 8

32% 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

61% 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

71% 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

68% 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

45% 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

20% knows the answer to this question: "How many feet long is a 100-yard football field? "