Science Quiz with challenging questions

Question 1 of 10

When a bit of sand gets trapped inside a shellfish, it fights the irritation with nacre, which it gets from calcite in seawater. What treasure results?

Question 2 of 10

What is the name of the holes in the nose?

Question 3 of 10

Which of these is a liquid?

Question 4 of 10

What would you do to a bucket of sand and water to separate one from the other?

Question 5 of 10

What element is a diamond composed of?

Question 6 of 10

At the end of the mouth is the pharynx, a traffic cop that directs air down the trachea and food down the oesophagus. What flap shuts the trachea when you eat?

Question 7 of 10

In 1996, there wasn't a single American state in which at least 20% of the people were obese. By 2007, every state had an obesity rate of at least 20%, except for what Rocky Mountain state?

Question 8 of 10

New Zealanders are convinced that Richard Pearse invented this in Timaru, nine months before it was invented at Kitty Hawk. What?

Question 9 of 10

What sort of organisms can be genetically engineered?

Question 10 of 10

What type of substances do we get from substances called 'ores'?

Who Sang Quizzes

Who Sang These Songs?

We hope you know more than 5 artists

Average Score: 9

57% knows the answer to this question: "Who sang "Jailhouse Rock" (1957)? "
Everyone Knows These Songs....

but who sang them? What did you score?

Average Score: 8

67% knows the answer to this question: "Who sang the song, "Stand by Me" (1961)? "
We challenge you to score a 10/10

Who Sang These Songs?

Average Score: 7

77% knows the answer to this question: "Which band rocked our world with "Sunshine of Your Love" (1967)? "
Which artists are we looking for?

Who sang these famous hits?

Average Score: 8

24% knows the answer to this question: "Who sang "Bridge Over Troubled Water" (1970)? "
Can you unlock these mysteries?

Who Sang These Songs?

Average Score: 8

41% knows the answer to this question: "Which soul legend brought us “A Change Is Gonna Come” (1964)? "
Which artists are we looking for?

We hope your memory serves you well

Average Score: 5

74% knows the answer to this question: "Which artist rocked "Great Balls of Fire" (1957)? "

General Knowledge Quizzes

Mixed Trivia Quiz

9+9=?? Share if you know!

Average Score: 7

56% knows the answer to this question: " "
Can you solve this riddle?

Challenging Trivia Quiz

Average Score: 6

69% knows the answer to this question: " "
An Assortment of 10 Knowledge Queries that Pose Challenges

Do you know all 10 answers to these questions?

Average Score: 5

99% knows the answer to this question: " "
Think You’re a Trivia Expert?

Take Our 10-Question Quiz and Prove It!

Average Score: 5

23% knows the answer to this question: " "
Ultimate Mixed Trivia Quiz

It's a miracle if you're able to score a perfect 10

Average Score: 5

83% knows the answer to this question: " "
10 Mixed Trivia Questions

We dare you to score at least an 8

Average Score: 6

40% knows the answer to this question: " "

Math Quizzes

Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 9

69% knows the answer to this question: "How many in a pair? "
Mathematics Quiz

Try to stay on your feet!

Average Score: 9

96% knows the answer to this question: "What is the total of 101 + 73 + 16? "
Math Quiz

Are you real mathelete? Let us know below!

Average Score: 8

96% knows the answer to this question: "Which is the correct spelling? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

33% knows the answer to this question: "Which number is most commonly considered unlucky? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

21% knows the answer to this question: "What is an estimate? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

36% knows the answer to this question: "180+124+68 equals what number? "