The tahina palm has leaves so broad, 15 feet across, that it's visible on Google Earth. But we didn't discover it until 2008. Where?
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Question 2 of 10
If you see somebody standing under Viscum album, what should you do?
Question 3 of 10
Two Indonesian flowers, rafflesia and titan arum both claim to be the world's largest flower. Confusingly, both are also known by what name?
Question 4 of 10
That wonderful smell of cut grass comes from green leaf volatiles. According to a 2012 item in Science, what causes grass to release GLVs?
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Question 5 of 10
What fungus from the Claviceps can spread through grains, creating hallucinations and madness that have been blamed for the Salem witch trials, the French peasant uprising in 1789 and Peter the Great's retreat from Astrakhan in 1722?
Question 6 of 10
Eucalyptus deglupta is the only eucalyptus that grows in the northern hemisphere, in Hawaii and Florida. It also goes by what name, for how the outer bark peels, revealing an array of colors?
Question 7 of 10
A genus of flowering plant called lobelia is known as Indian tobacco, as well as all but which of these names?
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Question 8 of 10
What agriculture technique keeps one field fallow, sowing cereals in the fall and oats and legumes in the spring?
Question 9 of 10
We wouldn't have tequila if it weren't for what animals, which pollinate almost every tropical night-blooming plant?
Question 10 of 10
The cranesbill is named for its resemblance to a crane, and it is the wild version of what flower, whose name means "crane" in Latin?
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Who Sang Quizzes
Who Sang These Songs?
Prove us wrong and leave your score in the comments
Average Score: 8
25% knows the answer to this question:
"Who sang the song, "Johnny B. Goode" (1958)?
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Nobody can score a 6 or better in this love song quiz
Average Score: 7
98% knows the answer to this question:
"Who sang "I Will Always Love You"?
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Who is the singer of these songs?
Please tell us if you know more than 6 songs
Average Score: 9
35% knows the answer to this question:
"Who sang the famous song "Imagine" (1971) ?
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We dare you to take this quiz!
Who sang these songs?
Average Score: 0
70% knows the answer to this question:
"Who sang the famous song "There Must Be An Angel" (1985) ?
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Who Sang These Songs?
Let us know your score
Average Score: 8
92% knows the answer to this question:
"Who sang the song, "Stand By Me" (1961)?
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Who Sang These Songs?
Who is your favorite singer?
Average Score: 9
50% knows the answer to this question:
"Who sang the famous song "Twist And Shout" (1963)?
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General Knowledge Quizzes
10 Knowledge Questions
Play Quiz to Reveal Answer
Average Score: 8
60% knows the answer to this question:
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Can you make it to the end?
Sudden Death Knowledge Quiz
Average Score: 0
69% knows the answer to this question:
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Challenging Knowledge Quiz
Nobody nails this quiz
Average Score: 6
67% knows the answer to this question:
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Sudden Death Quiz
Did you need a retry?
Average Score: 0
95% knows the answer to this question:
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10 Challenging Questions
We are very sorry for these hard questions
Average Score: 4
39% knows the answer to this question:
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15 General Knowledge Questions
How far did you get?
Average Score: 0
52% knows the answer to this question:
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Math Quizzes
Math IQ Test
Do you know the answer?
Average Score: 8
98% knows the answer to this question:
"If it snows 1 inch per hour for 2 days, how many inches of snow is that?
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Math Quiz
We hope you're smart enough for these questions
Average Score: 8
90% knows the answer to this question:
"If you eat 23 sweets from a tub that contains 687 how many sweets do you have left?
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Math quiz for intelligent people
Average Score: 8
73% knows the answer to this question:
"What is 15 + 27?
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Mathematics Quiz
Do you know the answer?
Average Score: 9
53% knows the answer to this question:
"How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs?
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Math Quiz Time!
Think you have what it takes to ace it?
Average Score: 9
79% 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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SUDDEN DEATH QUIZ
Try to stay on your feet!
Average Score: 0
32% knows the answer to this question:
"How fast do you need to travel to go 150 miles in 3 hours?
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Who sang these songs from the 20s?
Who sang these songs from the 20s?
We bet you don't know a thing about who invented these things!