Challenging Science Quiz
Question 1 of 10
In 2001, what disease got started with some pigs in Northumberland, England?
Question 2 of 10
Able to point its eyes in separate directions, what iguana uses its chromatophore cells to change color with its moods?
Question 3 of 10
Which of these is not part of the digestive system?
Question 4 of 10
Yellow diamonds typically have what avian name?
Question 5 of 10
Which of these is not a learned trait?
Question 6 of 10
By definition, what birthday have you celebrated if you're a quadragenarian?
Question 7 of 10
What is often used in advertising signs and produces a bright reddish-orange light?
Question 8 of 10
The chemical symbol O represents what?
Question 9 of 10
What force is used to make maglev trains run along their tracks?
Question 10 of 10
Giovanni Schiaparelli described channels he called "canali," leading many to believe that what planet had artificial canals filled with water?
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Everybody likes music, but how much do you know about it?
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General knowledge quiz
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Do you remember these old cities?