Are these safe to use as RFID holders for credit cards?

Rural areas have just as many; they just hijack a farmer's field, throw a tent up and grab the speakers.

Google Earth no longer accepts nor uses user-generated buildings. The old ones are still available through 3D warehouse, but I don't know there's an option to download a few blocks...

Yes, as long as you can still cut it to the size you want the mints to be in.

When you call to report your card lost/stolen, the bank will immediately suspend the card. It may still be possible to call them back, tell them you've found the old...

You have to have a credit card or bank account attached to your PayPal account to withdraw money. PayPal will also send you a paper check for a small fee.