Only the smartest can get a perfect 10 on this science quiz.

Question 1 of 10

They can flap their wings up to 70 times a second and their hearts beat a thousand times a minute. What are they?

Question 2 of 10

What insect will fly around your porch light, confusing it with the moon by which it navigates?

Question 3 of 10

This city helped Charles Lindbergh pay for his plane, so he returned the favor by naming the plane for its spirit. What city is this?

Question 4 of 10

With a wingspan of 10 feet, these birds only come ashore to breed, and have an odd mating dance in which they duel with their beaks. What bird is this?

Question 5 of 10

Leaflets three, let it be. What does this remind you to do?

Question 6 of 10

Old newspapers oxidize. When the lignin in the paper hits oxygen, it reflects light differently, looking what color?

Question 7 of 10

As Green Lantern might know, what do you call a sapphire with an asterism?

Question 8 of 10

When I died in Rome in 1937, there was two minutes of silence on radio stations all over the world. Who am I?

Question 9 of 10

If you were tortured by this subject in high school, you can blame Isaac Newton and Gottfried Leibnitz, who share the credit for inventing it. What subject is this?

Question 10 of 10

In what American mountain range are you most likely to be fleeing from volcanic ash and lava?

Who Sang Quizzes

Who Sang These Songs?

Share if you started the day with this quiz

Average Score: 6

86% knows the answer to this question: "Who delivered the smooth ballad “Careless Whisper” in 1984? "
Who Delivered These Timeless Hits?

How many did you know?

Average Score: 7

41% knows the answer to this question: "Which crooner made “Mack the Knife” (1959) a classic? "
Are you a music expert?

Who Sang These Songs?

Average Score: 7

37% knows the answer to this question: "Which legendary crooner made "Fly Me to the Moon" (1964) unforgettable? "
who sang?

Are you one of those 500 people?

Average Score: 8

75% knows the answer to this question: "Who delivered "Hound Dog" (1956)? "
Guess the singer

Who Sang?: Sudden Death Style

Average Score: 0

63% knows the answer to this question: "Who sang “Let It Be” in 1970? "
Would you be able to recognize the singer of these songs?

Will you be able to do a better job?

Average Score: 8

28% knows the answer to this question: "Who sang the famous song "Peggy Sue" (1962)? "

General Knowledge Quizzes

15 Sudden Death Questions

How far did you get?

Average Score: 0

31% knows the answer to this question: " "
Challenging Knowledge Quiz

We challenge you to score a 6+

Average Score: 5

31% knows the answer to this question: " "
Hard Mixed Trivia

This hard quiz is too difficult for you!

Average Score: 5

72% knows the answer to this question: " "
Knowledge Questions that are Difficult

Can you top a 4? We bet you can, but prove it!

Average Score: 5

40% knows the answer to this question: " "
15 General Knowledge Questions

How far did you get?

Average Score: 0

93% knows the answer to this question: " "
Can you nail this hard quiz?

Knowledge Quiz

Average Score: 5

50% knows the answer to this question: " "

Math Quizzes

Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

35% knows the answer to this question: "687+462+237 equals what number? "
Math Quiz Time!

Think you have what it takes to ace it?

Average Score: 9

93% knows the answer to this question: "If you are 29 years old. How old will you be in 21 years time? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

27% knows the answer to this question: "Which number is most commonly considered unlucky? "
Math Quiz

Can you solve this?

Average Score: 7

52% knows the answer to this question: "789+530+271 equals what number? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

22% 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

91% knows the answer to this question: "180+124+68 equals what number? "