1 - What is the sun expected to become at the end of its life?
2 - How many dwarf planets are currently recognised by the International Astronomical Union in our solar system?
3 - Refraction is due to:
4 - Brass is an alloy of which two metals?
5 - Who first observed the moons of Jupiter?
6 - What is the A380?
7 - Neanderthals are named for the place where their bones were discovered, which was a:
8 - If a phenomenom has a periodicity of 6 miliseconds, it has a frequency of:
9 - Which is not a computer graphics file standard?
10 - What is El Nino?
11 - Which of these is not a moon of Uranus?
12 - In the name of the disc type, what does CD stand for?
13 - What is the most abundant gas in the atmosphere?
14 - What is the unit of energy?
15 - What is a micro-kernel?
16 - In the English system of measurement, what was the original value of a yard? (it is now 36 inches)
17 - What is the most massive planet in the Solar System?
18 - Which of these is a star?
19 - What are the four bases found in deoxyribonucleic acid (DNA)?
20 - Euclid's 'The Elements' is a book about what?
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