What you have to do is just keep walking your dogs past the [?] icons and eventually, if your lucky you will get one, though they are quite uncommon.
Rc car.
Syma Chinook helicopter
Are you talking about in nintendogs or another game? Be more specific!
RC heli's, or remote control helicopters, can be found at most children's stores such as Toys R' Us. Radio Shack also stocks a large number of remote control toys. Other places that are worthwhile to check are places such as Amazon.
Try jailbreaking or buying more
If you are interested into buying a Micro RC Helicopter online then you should check out this great place. There are some great selections here! www.helihobby.com/
whenyou go on a walk you find it in a present .. i found it in one me and my dog were walkin by and i stoped her to get it .
Heli Prinzthal's birth name is Heli Kasera.
No, you can only get an RC Helicopter in the presents while, you're taking a walk.
Heli Sutela's birth name is Heli Salla Tuulia Sutela.
loops can be done in normal mode although it's not recommended. flips have to be done in idle up
Well, it really depends on what kind of heli it is. Most small coaxials only need to charge about 25-30 minutes. The larger ones may take longer. Specify what model it is and I can give you a better answer.