Challenging Science Quiz
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Question 1 of 10
Which scientific term is defined as outside of our galaxy?
Question 2 of 10
Which of these is one of the three basic cloud forms?
Question 3 of 10
At what temperature does water freeze?
Question 4 of 10
For many of us, the morning just isn't right until you've had a shot of C8H10N4O2, aka trimethylxanthine. Where would you get it?
Question 5 of 10
In which part of the bone is blood made?
Question 6 of 10
Rainforests are characterised by high what?
Question 7 of 10
The Gila River is a tributary of the Colorado River. But what is the gila monster?
Question 8 of 10
It vomits enzymes into the wound it creates, which liquefies the corpse, so that it can literally drink what it kills. What is it?
Question 9 of 10
What was the first sound-recording device called?
Question 10 of 10
Introduced by Japanese ophthalmologist Shinobu Ishihara in 1917, what does the Ishihara test determine?

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