Quick note:
Nope, quicksort using an O(n) median finder is Θ(n*log(n)). Randomized quicksort is Ω(n*log(n)), O(n^2), and will use O(1) memory, but the median finder adds in the memory constraint.
http://en.wikipedia.org/wiki/Grave_accent
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If a given amount of dead people can read hex, at least how many people can read hex?
4/pi - 0.5
http://www.mbeckler.org/resistor_grid/
Also, 0xDEAD :P
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Is the statement "This statement is false." true?
It's a paradox, so it's impossible to answer.
Name all the states of matter (Hint: there's more than 3, 4 or 5)
93,207,530 people. Why would you use percentages?
10% by the way :)
Why?
(http://xkcd.com/1256/, by the way)
Why not?
What is the main character (player, avatar, whatever you want to call him) of "Zork: The Great Underground Empire" referred to as internally in the game code?