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We dare you to take this challenging quiz!
Question 1 of 10
What colorful scale is measured with the Forel-Ule scale?
Question 2 of 10
Now-extinct aurochs have also been recreated genetically. What food might you have made with auroch?
Question 3 of 10
Possibly intending it as a joke, who is credited with first suggesting daylight saving time in the 1780s?
Question 4 of 10
In a navy, what does a destroyer typically destroy?
Question 5 of 10
Unless you're reading this in 2017, the last total eclipse of the sun visible in the United States was in 1991. Where?
Question 6 of 10
Vermillion, a reddish orange pigment, once came from what mercury ore, found near volcanoes and hot springs?
Question 7 of 10
What country blamed the Aswan High Dam for an outbreak of schistosomiasis, since the dam stopped droughts that once stopped the disease?
Question 8 of 10
As the name suggests, what kind of lamp is filled with such gasses as iodine and bromine?
Question 9 of 10
Running from 1959 to 1963, which of these NASA missions came first?
Question 10 of 10
Hiro Nakamura and Nightcrawler would be impressed. They didn't even need Harry Potter's Floo Network. What did physicists apparently do to a photon's quantum state in 1998?

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