[noxin]

Stories like this always remind me of the car allergic to vanilla ice cream.

http://www.cgl.uwaterloo.ca/smann/IceCream/humor.html

[robert_tweed]

Not forgetting the classic "magic / more magic" switch:

http://catb.org/esr/jargon/html/magic-story.html

[deleted_soon]

Or the email server that couldn't send emails more than 500 miles:

https://www.ibiblio.org/harris/500milemail.html

[noxin]

Just the kind of bug which seems ridiculous as a bug report, but turns out to be true.

Like the "OpenOffice.org won’t print on Tuesdays" bug, or the bug which crashed the computer when the general visited. Or the one when the server went down whenever a certain guy had a support ticket.