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A quiz about science.
Question 1 of 10
What phenomenon is often visible at Niagara Falls?
Question 2 of 10
What animal builds canals and multi-chambered homes called lodges, using wood that they gnaw so it doesn't crush them?
Question 3 of 10
What substance can layers of decayed plants form over time?
Question 4 of 10
What is the name given to animals without backbones?
Question 5 of 10
Known for massive dung piles, what animal prefers to remain under water or mud, as their skin dries out easily?
Question 6 of 10
By definition, how fast is a supersonic plane?
Question 7 of 10
What white-meat term describes short-wave radios operated by amateurs?
Question 8 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?
Question 9 of 10
What is a front that does not advance called?
Question 10 of 10
What size lumber is usually actually 1.5 by 3.5 inches, due to drying and planing?

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