HINT: Adding COUNTRY drop-down

If you want to add a drop-down select box with a bunch of countries, then you need to add an Extra Field with Field Type = SELECT and for the Label copy and paste the following:

Country,United States;Canada;Afghanistan;Albania;Algeria;American Samoa;Andorra;Angola;Anguilla;Antigua and Barbuda;Argentina;Armenia;Aruba;Australia;Austria;Azerbaijan;Bahamas;Bahrain;Bangladesh;Barbados;Belarus;Belgium;Belize;Benin;Bermuda;Bhutan;Bolivia;Bosnia and Herzegovina;Botswana;Brazil;Brunei Darussalam;Bulgaria;Burkina Faso;Burundi;Cambodia;Cameroon;Canada;Cape Verde;Cayman Islands;Central African Republic;Chad;Chile;China;Christmas Island;Cocos (Keeling) Islands;Colombia;Comoros;Congo;Congo\, Democratic Republic of;Costa Rica;Cote D'Ivoire;Croatia;Cuba;Cyprus;Czech Republic;Denmark;Djibouti;Dominica;Dominican Republic;Ecuador;Egypt;El Salvador;Equatorial Guinea;Eritrea;Estonia;Ethiopia;Falkland Islands (Malvinas);Faroe Islands;Fiji;Finland;France;French Guiana;French Polynesia;Gabon;Gambia;Georgia;Germany;Ghana;Gibraltar;Greece;Greenland;Grenada;Guadeloupe;Guam;Guatemala;Guinea;Guinea-Bissau;Guyana;Haiti;Holy See (Vatican City State);Honduras;Hong Kong;Hungary;Iceland;India;Indonesia;Iran\, Islamic Republic of;Iraq;Ireland\, The Republic of;Israel;Italy;Jamaica;Japan;Jordan;Kazakstan;Kenya;Kiribati;Korea\, Democratic People's Republic;Korea\, Republic of;Kuwait;Kyrgyzstan;Lao People's Democratic Republic;Latvia;Lebanon;Lesotho;Liberia;Libyan Arab Jamahiriya;Liechtenstein;Lithuania;Luxembourg;Macau;Macedonia\, Former Yugoslav Republic;Madagascar;Malawi;Malaysia;Maldives;Mali;Malta;Marshall Islands;Martinique;Mauritania;Mauritius;Mexico;Micronesia\, Federated States of;Moldova\, Republic of;Mongolia;Montserrat;Morocco;Mozambique;Namibia;Nauru;Nepal;Netherlands;Netherlands Antilles;New Caledonia;New Zealand;Nicaragua;Niger;Nigeria;Northern Mariana Islands;Norway;Oman;Pakistan;Palau;Panama;Papua New Guinea;Paraguay;Peru;Philippines;Pitcairn;Poland;Portugal;Puerto Rico;Qatar;Reunion;Romania;Russian Federation;Rwanda;Saint Helena;Saint Kitts and Nevis;Saint Lucia;Saint Pierre and Miquelon;Saint Vincent and the Grenadines;Samoa;San Marino;Sao Tome and Principe;Saudi Arabia;Senegal;Seychelles;Sierra Leone;Singapore;Slovakia;Slovenia;Solomon Islands;Somalia;South Africa;South Georgia-South Sandwich Islands;Spain;Sri Lanka;Sudan;Suriname;Swaziland;Sweden;Switzerland;Syrian Arab Republic;Taiwan;Tajikistan;Tanzania\, United Republic of;Thailand;Togo;Tokelau;Tonga;Trinidad and Tobago;Tunisia;Turkey;Turkmenistan;Turks and Caicos Islands;Tuvalu;Uganda;Ukraine;United Arab Emirates;United Kingdom;United States;Uruguay;Uzbekistan;Vanuatu;Venezuela;Viet Nam;Virgin Islands\, U.S.;Wallis and Futuna;Yemen;Zambia;Zimbabwe;

Country list was current as of 2012. Hope this is useful to somebody!

Thanks for a great plugin.

http://wordpress.org/extend/plugins/si-contact-form/