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Hard Science Quiz

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 Legendary Songs?

Most can't name more than 7 artists!

Average Score: 7

83% knows the answer to this question: "Who sang "In the Midnight Hour" (1965)? "
Who Sang These Songs?

What's your favorite decade for music?

Average Score: 8

42% knows the answer to this question: "Who sang the famous song, "California Dreamin'" (1965)? "
Who Sang These Songs?

We wonder if someone can get higher than a 6 out of 10

Average Score: 9

75% knows the answer to this question: "Who sang the famous song "Bat Out Of Hell" (1977)? "
Do you know who sang these songs?

Try to score higher than a 6!

Average Score: 8

28% knows the answer to this question: "Who sang "Livin' on a Prayer"? "
Can you tell us who sang these songs?

Share you score below

Average Score: 9

30% knows the answer to this question: "Who sang the song, "(Sittin’ on) The Dock of the Bay" (1968)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

22% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "

General Knowledge Quizzes

Difficult Knowledge Test

We challenge you to score a 6+

Average Score: 6

97% knows the answer to this question: " "
Knowledge Quiz Sudden Death

Are you smart enough to nail this one?

Average Score: 0

55% knows the answer to this question: " "
Are you aware of the answer we seek?

Challenging Trivia Quiz

Average Score: 6

91% knows the answer to this question: " "
Mixed Trivia Quiz for Intellectuals

Dare to play?

Average Score: 5

26% knows the answer to this question: " "
Start Sudden Death Quiz

How far did you get without retries?

Average Score: 0

94% knows the answer to this question: " "
General Knowledge

Please tell us how many you know

Average Score: 9

36% knows the answer to this question: " "

Math Quizzes

Math IQ Test

Do you know the answer?

Average Score: 8

49% 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

Are you real mathelete? Let us know below!

Average Score: 8

94% 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: 8

24% knows the answer to this question: "What is 10% of 1,000? "
10 Math Questions

For you to solve

Average Score: 7

83% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

38% knows the answer to this question: "Which number is most commonly considered unlucky? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

99% knows the answer to this question: "180+124+68 equals what number? "