If you say pigs can't fly then why can my pet pig fly?

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 has a Jet pack.

5. He was on a plane.

6. Mutation.

7. He was changed into a football and kicked high in the sky.

8. He got drunk and thought he was a bird.

9. He has a part time job as SuperPig.

10. He saw his cousin do it when that retarded hobo got accepted into Harvard.