Six gay male German penguins rejected advances from four hot Swedish penguinettes.
"The males pined for their mates until they were reunited."
In related news, 365gay notes that exgay therapy thus far has failed to make New York’s gay penguin couple Roy and Silo behave heterosexually, though the pair has apparently split up. Roy experimented with a female penguin, then stopped.
(Hat tip: ExExGayMinistry Yahoo group)
The zoo has said that it will try again in Spring 2006, because the penguins are an endangered species and need to be encouraged to breed.