When Pigs Have Wings - 2011 is rated/received certificates of:
Argentina:Atp
Hong Kong:IIA
Portugal:M/12 (Qualidade)
Switzerland:12
The Kennedys - 2011 Bay of Pigs 1-3 is rated/received certificates of: Netherlands:12
Pigs Is Pigs - 1954 is rated/received certificates of: UK:U USA:Approved (PCA #16796)
Pigs Will Fly - 2002 is rated/received certificates of: Germany:16
When Pigs Fly - 1993 is rated/received certificates of: Argentina:13 Iceland:12
Pigs vs- Freaks - 1984 TV is rated/received certificates of: Iceland:L
The Practice - 1997 Bay of Pigs 4-9 is rated/received certificates of: Netherlands:12
Pigs in a Polka - 1943 is rated/received certificates of: Canada:G (Nova Scotia) Canada:F (Ontario) UK:U USA:Approved (PCA #8565)
Charlie and Lola - 2005 I Completely Know About Guinea Pigs is rated/received certificates of: Australia:G
Three Little Pigs - 1933 is rated/received certificates of: Argentina:Atp Portugal:M/4 USA:Passed (National Board of Review)
Pigs Have Wings was created on 1952-10-16.
Unstable Fables 3 Pigs and a Baby - 2008 is rated/received certificates of: Australia:PG Singapore:PG South Korea:All USA:PG
It is referring to the phrase "Pigs might fly". It means that they don't have wings, so if you have asked someone a question and their response was "Do pigs have wings?". their answer is "NO".