The Pig's Curly Tail - 1926 is rated/received certificates of:
USA:Passed (National Board of Review)
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
The Kennedys - 2011 Bay of Pigs 1-3 is rated/received certificates of: Netherlands:12
When Pigs Have Wings - 2011 is rated/received certificates of: Argentina:Atp Hong Kong:IIA Portugal:M/12 (Qualidade) Switzerland:12
Yes, some pigs do have curly tails. The tail of a pig can either be straight, curly, or kinked depending on the breed. Curly tails are more common in certain breeds of pigs like the Kunekune or the Mangalitsa.
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 in a Polka - 1943 is rated/received certificates of: Canada:G (Nova Scotia) Canada:F (Ontario) UK:U USA:Approved (PCA #8565)
They had it when they where born