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Top Questions
36
votes
Why don't you see binary code when you open a binary file with text editor?
binary
hexdump
asked Dec 18 '11 at 16:33
superuser.com
14
votes
How many circles to cover 2 times bigger circle?
geometry
circle
asked Mar 8 '11 at 13:29
math.stackexchange.com
14
votes
Why does Unix time start at 1970-01-01
history
time
asked Dec 6 '11 at 20:16
unix.stackexchange.com
11
votes
Why do you need to take out your laptop from your bag during airport security checks?
luggage
airport-security
electronic-items
asked Dec 16 '11 at 20:04
travel.stackexchange.com
7
votes
Prove 7 divides $15^n+6$ with mathematical induction
induction
asked Feb 16 '11 at 12:06
math.stackexchange.com
7
votes
Inscribed kissing circles in an equilateral triangle
homework
geometry
circle
asked Mar 13 '11 at 17:55
math.stackexchange.com
7
votes
Formula for $1^2+2^2+3^2+…+n^2$
sequences-and-series
asked Aug 23 '11 at 9:41
math.stackexchange.com
7
votes
How can I find my steam ID?
steam
asked Jul 4 '11 at 18:47
gaming.stackexchange.com
6
votes
exponential equation
algebra-precalculus
exponentiation
asked Mar 20 '11 at 18:36
math.stackexchange.com
6
votes
How compiler is converting integer to string and vice versa
string
algorithm
integer
asked Aug 19 '11 at 15:00
stackoverflow.com
1
2
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Top Answers
19
Why do mathematicians use single-letter variables?
math.stackexchange.com
5
Advanced Minesweeper Strategies?
gaming.stackexchange.com
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