Pigs have always been more comfortable rooting alluvial delights than treading water.
When the earth floods again, as it will, pigs will want to be of that next world. So they don’t trouble their time discussing the abstractions of the future or questioning their place in it. They practice swimming.
the Porcine Oracle
But if, in fact, pigs can not fly, perhaps they’ve realized that swimming is substantially the same. Water and air are fundamental mediums. The water becomes their sky and buoyancy knows no prejudice.