why are ghast able to fly

I think there light because they can fly when there light

They're full of hot air.

╬(notch all rights reserved)©╬
http:www.minecraft/wiki.com/how+do+ghast+able+to+fly
----------------------------------------------------------------------------

i dont think a good gamer shoude say that,yo are stupid

Because the air in the nether and the air inside of the ghast. Maybe that's why it stays in the Nether

Because...Notch made them to?