My favourite visual joke from airplane, not so much a one liner as a no liner

[Classic Jorge]

http://sitelife.floridatoday.com/ver1.0/Content/images/store/6/4/365ebe9a-12f8-4dae-a46e-613cf6550009.Full.jpg

[barrybueno]

[ITSUPFORGRABSNOW]

[IUFG]

http://www.tumblr.com/photo/1280/journeybyframe/2390932877/1/tumblr_ldqr09ZWie1qcxexw