Challenging Science Quiz
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Question 1 of 10
The wreck of the USS Arizona lies in which ocean?
Question 2 of 10
With what weapon is Israel's Uzi Gal associated?
Question 3 of 10
What part of your body has to shut down before you're not just clinically dead, but really, irreversibly, dead?
Question 4 of 10
What does Earth's tilted axis mainly affect?
Question 5 of 10
In the US, this tree of genus Prosopis is great for barbecues, but in Saudi Arabia, India, Africa and Australia, it is a pernicious invader, much like kudzu. What plant is this?
Question 6 of 10
The akita is named for a prefecture of what country, where it is officially considered a national treasure and where small statues of it are considered lucky?
Question 7 of 10
When is the North Pole usually pointed most directly at the Sun?
Question 8 of 10
In the US, this number is a 1, followed by 9 zeroes. In the UK, it's a 1 followed by 12 zeroes. What number is this?
Question 9 of 10
In part because it lives in North America rather than in Africa, which of these is not a true antelope?
Question 10 of 10
The Hydrophiinae is better known as what?

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