Challenging Science Quiz

Question 1 of 10

What is the sprouting of a new plant structure called?

Question 2 of 10

In the 1920, Vienna physician Manfred Sakel treated drug addiction by deliberating inducing comas through overdoses of what diabetes-treating drug?

Question 3 of 10

What instrument indicates wind direction?

Question 4 of 10

Which of the following uses light to carry sound?

Question 5 of 10

Elias Howe successfully sued Isaac Singer for violating his patent on what invention?

Question 6 of 10

Which of the following is a correct Roman numeral in the most common system of Roman numerals?

Question 7 of 10

Don't be bitter, but what bodily fluid is produced by the liver, stored in the gallbladder, and discharged into the small intestine, where it helps digest fats?

Question 8 of 10

Which cell part contains instructions and determines organism characteristics?

Question 9 of 10

A strawberry blonde has pale red hair. What is a strawberry roan?

Question 10 of 10

How many lower chambers are there in the human heart?

Who Sang Quizzes

Who Sang These Songs?

Tune in & find out!

Average Score: 7

66% knows the answer to this question: "Which rock legend energized us with "Whole Lotta Love" (1971)? "
Who Sang These Songs

We bet you won't know the artists of at least 5 songs

Average Score: 9

20% knows the answer to this question: "Who sang the famous song "Unchained Melody" (1965) ? "
Play Quiz

Average Score: 7

82% knows the answer to this question: "Who sang the emotional ballad “Nothing Compares 2 U” (1990)? "
Who Sang These Folk & Americana Songs?

Is your favorite artist in this quiz? Take it and find out!

Average Score: 6

20% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? "
Who Sang These Songs?

Can you answer these 10 music questions correctly?

Average Score: 8

26% knows the answer to this question: "Who sang the famous song "I Say A Little Prayer" (1968) ? "
Who Sang These 60s & 70s Songs?

Have you ever made a Road Trip?

Average Score: 6

35% knows the answer to this question: "Who sang the song, "Green Onions" (1962)? "

General Knowledge Quizzes

15 Hard General Knowledge Questions

Find out if you have any brains

Average Score: 0

50% knows the answer to this question: " "
General Knowledge Quiz

Can you help him?

Average Score: 5

84% knows the answer to this question: " "
Quiz for Smart People

Are you smarter than him? Prove us!

Average Score: 5

95% knows the answer to this question: " "
General Knowledge Quiz

I was really surprised by question 5

Average Score: 6

86% knows the answer to this question: " "
Assorted Knowledge Quiz

I was really surprised by question 5

Average Score: 6

30% knows the answer to this question: " "
General Knowledge Quiz

Can you solve the expression?

Average Score: 6

55% knows the answer to this question: " "

Math Quizzes

Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 8

24% knows the answer to this question: "What is double 26? "
10 Math Questions

For you to solve

Average Score: 7

84% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

51% knows the answer to this question: "180+124+68 equals what number? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

96% knows the answer to this question: "687+462+237 equals what number? "
Mathematics Quiz

Try to stay on your feet!

Average Score: 9

82% knows the answer to this question: "What is the total of 101 + 73 + 16? "
Test Your Math Knowledge

Absolutely nobody scores a solid 10

Average Score: 9

54% knows the answer to this question: "What number when added to 1661, gives 2723? "