The
Snap! Form feature is useful to create a form that your visitors fill up with information that you can then access in your website submissions and receive in an email.
When you want to ask the user to enter the name of their country, you can offer a freestyle text field. The problem with those is that people can enter anything they want...
Go to Administer » Site building » Modules and click on To Do Views to install the Views extension for the To Do module.
This module requires the installation of the 3rd party Views module.