Can I recover my save data if it has been reset?

No, if you reset your data, it is lost forever. 

Is there a way to reset my data?

Yes, under Options >> Settings, scroll down to the "Reset Data" button and select it. 

Do my levels and progress transfer between devices?

If both devices are on the same platform (for example, when transferring from an iPad to an iPhone), then the data that has been saved to th...

Do I need to be connected to the Internet to play?

No. However, data will only be saved locally until you connect to the Internet again. Additional content updates will require an Internet co...