What system helps animals exchange carbon dioxide and oxygen?
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Question 2 of 10
What is the only mammal capable of true flight?
Question 3 of 10
What do you call someone who studies earthquakes?
Question 4 of 10
What kingdom would a human be in?
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Question 5 of 10
If I have anosmia, I am more likely to have some ageusia (ie, no sense of taste) as well. What is anosmia?
Question 6 of 10
Often used to make hats that protect you from mind-reading satellites, what is tin foil usually made from?
Question 7 of 10
In the 1760s, Britain's James Hargreaves invented a multi-spool spinning wheel, which let you make yarn on eight spools at once. What was it called?
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Question 8 of 10
What term describes a female cow that hasn't given birth?
Question 9 of 10
When Andrew Lawson discovered the San Andreas Fault, he named it for a small lake along it. Where?
Question 10 of 10
This insect's name can also mean to pester somebody with private communications, just as the insect supposedly pestered you by tunneling into your ear when you slept. What is it?
Who Sang Quizzes
Who Sang These Famous Songs?
Try scoring higher than a 6!
Average Score: 7
26% knows the answer to this question:
"Which soul star scored a Grammy with “Theme from Shaft” (1971)?
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Who sang?
Are you a Night Owl?
Average Score: 7
23% knows the answer to this question:
"Who sang the famous song, "I Left My Heart in San Francisco" (1962)?
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Who Sang These Songs?
Which music decade is your favorite?
Average Score: 7
40% knows the answer to this question:
"Who sang the song, "Stayin' Alive" (1977)?
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Impossible Music Quiz
Nobody gets more than 5 right
Average Score: 6
24% knows the answer to this question:
"Who delivered "Help Me, Rhonda" (1965)?
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Who Sang These Iconic Hits?
How many songs and artists did you know?
Average Score: 6
56% knows the answer to this question:
"Who sang the song, "House of the Rising Sun" (1964)?
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Everyone Knows These Songs....
but who sang them? What did you score?
Average Score: 8
42% knows the answer to this question:
"Who sang the song, "Stand by Me" (1961)?
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General Knowledge Quizzes
Please exhibit more intelligence than this conceited entrepreneur.
10 Challenging Knowledge Questions
Average Score: 5
31% knows the answer to this question:
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Challenging Mixed Trivia
We bow if you score a perfect 10
Average Score: 4
82% knows the answer to this question:
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10 Knowledge Questions
Play Quiz to Reveal Answer
Average Score: 8
99% knows the answer to this question:
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Can you make it to the end?
Sudden Death Knowledge Quiz
Average Score: 0
52% knows the answer to this question:
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Can you solve this riddle?
10 Mixed Questions
Average Score: 6
26% knows the answer to this question:
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Challenging Knowledge Quiz
Who is able to beat her score? Tell in the comments f you did
Average Score: 9
32% knows the answer to this question:
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Math Quizzes
Nobody will score higher than a 4
Because nobody is as smart as Einstein!
Average Score: 6
70% knows the answer to this question:
"What is a polynomial with two terms called?
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Unbeatable Math Quiz
You won't score higher than a 6
Average Score: 8
63% knows the answer to this question:
"Doubling is the same as multiplying by which number?
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Math Quiz Time!
Think you have what it takes to ace it?
Average Score: 9
74% knows the answer to this question:
"If you are 29 years old. How old will you be in 21 years time?
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Math Quiz
Only those who are good with numbers stand a change!
Average Score: 9
37% knows the answer to this question:
"What is 123 times 4?
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SUDDEN DEATH QUIZ
Try to stay on your feet!
Average Score: 0
34% knows the answer to this question:
"How fast do you need to travel to go 150 miles in 3 hours?
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Math Examination
Try scoring a 7+
Average Score: 9
83% knows the answer to this question:
"How many inches are in a foot?
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Extremely Hard History Quiz, most people score only 3 out of 10.