Perhaps.
Your pig flies because you throw him through the air. _________________________ Possible alternative explanations: 1. Because he forgot how to walk. 2. Red Bull. 3. Because he believed he can. 4. he...
if you throw bacon into the air that's a pig flying. It might be dead but it's still flying O________O
No a pig cannot fly
Impossible. "When pigs fly" is a metaphor for saying that something is absolutely impossible.