No you can't play it on PC.
Yes you can play it by downloading ipadian in ipadian.net or bluestacks in bluestacks.com then after installation download dragonvale in the appstore
No
While the app is designed to play on mobile devices such as iPhone & iPad it is possible to use emulators such as Bluestacks to play on PC's that have dedicated video cards.
No you can't. It can only be played on mobile devices.
Lightning & rust
in my pc and i wil play it via pcsx2
breed or buy
Yes.
No it cant
There is no way on dragon vale or dragon story
uhuhuyhuyoh
NO! But that would be sick