42
There are 42 dots on a pair of dice.
Bowling lanes are 42 inches wide.
The average 1000-hour Lightbulb burns out on the 42nd day of use.
The electromagnetic force is 10^42 times as strong as the gravitational force.
VHF frequencies range from 42 MHz to 50 MHz.
It takes 42 minutes to fall through the Earth, if you could dig a hole that deep.
The most popular episode of Star Trek, voted so by viewers, is "The Trouble with Tribbles".
It is episode number 42.
The binary representation of 42 is 101010 and, naturally, that's got to mean something profound.
Do you notice anything about this list of RGB values for the standard VGA default palette?
0) 0,0,0
4) 42,0,0
8) 0,0,21
12) 42,0,21
1) 0,0,42
5) 42,0,42
9) 0,0,63
13) 42,0,63
2) 0,42,0
6) 42,42,0
10) 0,42,21
14) 42,42,21
3) 0,42,42
7) 42,42,42
11) 0,42,63
15) 42,42,63
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