Ireland's population grew phenomenally because of what New World food, then shrank again when the fungus Phytophthora infestans struck the crop in the 1840s?
Question 3 of 10
For many of us, the morning just isn't right until you've had a shot of C8H10N4O2, aka trimethylxanthine. Where would you get it?
Question 4 of 10
What was President Jackson's first name?
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Question 5 of 10
Who was President Gerald Ford's second Secretary of Defense?
Question 6 of 10
Which of the following is a amphibian?
Question 7 of 10
In what movie does American actor Sandra Bullock play a Canadian who wants to marry Canadian-born Ryan Reynolds, who plays an American?
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Question 8 of 10
What was the imperial capital of Russia before the Communists moved shop to Moscow?
Question 9 of 10
In which country would you find people speaking Basque, Castilian, Catalan and Galician?
Question 10 of 10
What German scientist is known as the Father of Radiology?
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Who Sang Quizzes
Music Quiz For Music Geniuses
Who Sang These Songs?
Average Score: 8
72% knows the answer to this question:
"Who sang “Africa” in 1982?
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Who Sang These Songs?
Can you do better than a 6?
Average Score: 6
33% knows the answer to this question:
"Who sang the famous song "Hassisen kone" (1980)?
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Can you match the artist to the hit?
Bet you can't name more than 5!
Average Score: 8
36% knows the answer to this question:
"Who sang the rock anthem “Born to Run” (1975)?
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Who Sang These Iconic Hits?
How many songs and artists did you know?
Average Score: 6
94% knows the answer to this question:
"Who sang the song, "House of the Rising Sun" (1964)?
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Who Sang These Songs?
What did you score?
Average Score: 6
98% knows the answer to this question:
"Who sang the song, "Great Balls of Fire" (1957)?
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Which Song Is This Famous Line From?
Nobody knows more than 6 songs
Average Score: 9
80% knows the answer to this question:
"Which song features the famous line "You may say I'm a dreamer, but I'm not the only one"
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General Knowledge Quizzes
Mixed Knowledge Trivia
Are you a genius?
Average Score: 7
67% knows the answer to this question:
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Official IQ Test
Impossible to Score a 6 or higher
Average Score: 9
22% knows the answer to this question:
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We bet you can't score a simple 5 or higher
Impossible Knowledge Quiz
Average Score: 4
75% knows the answer to this question:
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Can you top a 4 out of 10?
We dare you!
Average Score: 4
33% knows the answer to this question:
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Challenging Knowledge Quiz
Share if you know the answer
Average Score: 7
66% knows the answer to this question:
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10 Questions to test your Limits
Dare to try this quiz? Let us know your score
Average Score: 6
41% knows the answer to this question:
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Math Quizzes
SUDDEN DEATH QUIZ
Try to stay on your feet!
Average Score: 0
56% knows the answer to this question:
"How fast do you need to travel to go 150 miles in 3 hours?
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Nobody will score higher than a 4
Because nobody is as smart as Einstein!
Average Score: 6
65% knows the answer to this question:
"What is a polynomial with two terms called?
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Math Quiz
Can you solve this?
Average Score: 7
34% knows the answer to this question:
"789+530+271 equals what number?
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Challenging Math Quiz
You aren't smart enough to score a solid 10!
Average Score: 8
24% knows the answer to this question:
"76 plus 36 gives which result?
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Math Quiz
Please let us know your score below
Average Score: 9
52% knows the answer to this question:
"What is 18 doubled?
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Mathematics Quiz
Nobody is able to score a perfect 10
Average Score: 9
28% knows the answer to this question:
"How many in a pair?
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General knowledge quiz
Extremely Hard History Quiz, most people score only 3 out of 10.