In Ubuntu,press alt+F2 to get the Run Application window.
Type "free the fish" and enjoy...
Try these if u want a laugh
3)aptitude -vv moo
4)aptitude -vvv moo
5)aptitude -vvvv moo
6)aptitude -vvvvv moo
7)aptitude -vvvvvv moo
Really these guys have no other work it seems..but its nice to see some fun in the otherwise "Why so serious" attitude of CLI....