Here is a select element (menu) of all countries that you can copy'n'paste.
<SELECT name="country"> <OPTION value="Afghanistan">Afghanistan</OPTION> <OPTION value="Albania">Albania</OPTION> <OPTION value="Algeria">Algeria</OPTION> <OPTION value="American Samoa">American Samoa</OPTION> <OPTION value="Andorra">Andorra</OPTION> <OPTION value="Angola">Angola</OPTION> <OPTION value="Anguilla">Anguilla</OPTION> <OPTION value="Antarctica">Antarctica</OPTION> <OPTION value="Antigua And Barbuda">Antigua And Barbuda</OPTION> <OPTION value="Argentina">Argentina</OPTION> <OPTION value="Armenia">Armenia</OPTION> <OPTION value="Aruba">Aruba</OPTION> <OPTION value="Australia">Australia</OPTION> <OPTION value="Austria">Austria</OPTION> <OPTION value="Azerbaijan">Azerbaijan</OPTION> <OPTION value="Bahamas">Bahamas</OPTION> <OPTION value="Bahrain">Bahrain</OPTION> <OPTION value="Bangladesh">Bangladesh</OPTION> <OPTION value="Barbados">Barbados</OPTION> <OPTION value="Belarus">Belarus</OPTION> <OPTION value="Belgium">Belgium</OPTION> <OPTION value="Belize">Belize</OPTION> <OPTION value="Benin">Benin</OPTION> <OPTION value="Bermuda">Bermuda</OPTION> <OPTION value="Bhutan">Bhutan</OPTION> <OPTION value="Bolivia">Bolivia</OPTION> <OPTION value="Bosnia and Herzegovina">Bosnia and Herzegovina</OPTION> <OPTION value="Botswana">Botswana</OPTION> <OPTION value="Bouvet Island">Bouvet Island</OPTION> <OPTION value="Brazil">Brazil</OPTION> <OPTION value="British Indian Ocean Territory">British Indian Ocean Territory</OPTION> <OPTION value="Brunei">Brunei</OPTION> <OPTION value="Bulgaria">Bulgaria</OPTION> <OPTION value="Burkina Faso">Burkina Faso</OPTION> <OPTION value="Burundi">Burundi</OPTION> <OPTION value="Cambodia">Cambodia</OPTION> <OPTION value="Cameroon">Cameroon</OPTION> <OPTION value="Canada">Canada</OPTION> <OPTION value="Cape Verde">Cape Verde</OPTION> <OPTION value="Cayman Islands">Cayman Islands</OPTION> <OPTION value="Central African Republic">Central African Republic</OPTION> <OPTION value="Chad">Chad</OPTION> <OPTION value="Chile">Chile</OPTION> <OPTION value="China">China</OPTION> <OPTION value="Christmas Island">Christmas Island</OPTION> <OPTION value="Cocos (Keeling) Islands">Cocos (Keeling) Islands</OPTION> <OPTION value="Colombia">Colombia</OPTION> <OPTION value="Comoros">Comoros</OPTION> <OPTION value="Congo">Congo</OPTION> <OPTION value="Cook Islands">Cook Islands</OPTION> <OPTION value="Costa Rica">Costa Rica</OPTION> <OPTION value="Cote D'Ivoire (Ivory Coast)">Cote D'Ivoire (Ivory Coast)</OPTION> <OPTION value="Croatia (Hrvatska)">Croatia (Hrvatska)</OPTION> <OPTION value="Cuba">Cuba</OPTION> <OPTION value="Cyprus">Cyprus</OPTION> <OPTION value="Czech Republic">Czech Republic</OPTION> <OPTION value="Dem Rep of Congo (Zaire)">Dem Rep of Congo (Zaire)</OPTION> <OPTION value="Denmark">Denmark</OPTION> <OPTION value="Djibouti">Djibouti</OPTION> <OPTION value="Dominica">Dominica</OPTION> <OPTION value="Dominican Republic">Dominican Republic</OPTION> <OPTION value="East Timor">East Timor</OPTION> <OPTION value="Ecuador">Ecuador</OPTION> <OPTION value="Egypt">Egypt</OPTION> <OPTION value="El Salvador">El Salvador</OPTION> <OPTION value="Equatorial Guinea">Equatorial Guinea</OPTION> <OPTION value="Eritrea">Eritrea</OPTION> <OPTION value="Estonia">Estonia</OPTION> <OPTION value="Ethiopia">Ethiopia</OPTION> <OPTION value="Falkland Islands (Islas Malvinas)">Falkland Islands (Islas Malvinas)</OPTION> <OPTION value="Faroe Islands">Faroe Islands</OPTION> <OPTION value="Fiji Islands">Fiji Islands</OPTION> <OPTION value="Finland">Finland</OPTION> <OPTION value="France">France</OPTION> <OPTION value="French Guiana">French Guiana</OPTION> <OPTION value="French Polynesia">French Polynesia</OPTION> <OPTION value="French Southern Territories">French Southern Territories</OPTION> <OPTION value="Gabon">Gabon</OPTION> <OPTION value="Gambia">Gambia</OPTION> <OPTION value="Georgia">Georgia</OPTION> <OPTION value="Germany">Germany</OPTION> <OPTION value="Ghana">Ghana</OPTION> <OPTION value="Gibraltar">Gibraltar</OPTION> <OPTION value="Greece">Greece</OPTION> <OPTION value="Greenland">Greenland</OPTION> <OPTION value="Grenada">Grenada</OPTION> <OPTION value="Guadeloupe">Guadeloupe</OPTION> <OPTION value="Guam">Guam</OPTION> <OPTION value="Guatemala">Guatemala</OPTION> <OPTION value="Guinea">Guinea</OPTION> <OPTION value="Guinea-Bissau">Guinea-Bissau</OPTION> <OPTION value="Guyana">Guyana</OPTION> <OPTION value="Haiti">Haiti</OPTION> <OPTION value="Heard Island and McDonald Islands">Heard Island and McDonald Islands</OPTION> <OPTION value="Honduras">Honduras</OPTION> <OPTION value="Hong Kong S. A. R">Hong Kong S. A. R</OPTION> <OPTION value="Hungary">Hungary</OPTION> <OPTION value="Iceland">Iceland</OPTION> <OPTION value="India">India</OPTION> <OPTION value="Indonesia">Indonesia</OPTION> <OPTION value="Iran">Iran</OPTION> <OPTION value="Iraq">Iraq</OPTION> <OPTION value="Ireland">Ireland</OPTION> <OPTION value="Israel">Israel</OPTION> <OPTION value="Italy">Italy</OPTION> <OPTION value="Jamaica">Jamaica</OPTION> <OPTION value="Japan">Japan</OPTION> <OPTION value="Jordan">Jordan</OPTION> <OPTION value="Kazakhstan">Kazakhstan</OPTION> <OPTION value="Kenya">Kenya</OPTION> <OPTION value="Kiribati">Kiribati</OPTION> <OPTION value="Korea">Korea</OPTION> <OPTION value="Kuwait">Kuwait</OPTION> <OPTION value="Kyrgyzstan">Kyrgyzstan</OPTION> <OPTION value="Laos">Laos</OPTION> <OPTION value="Latvia">Latvia</OPTION> <OPTION value="Lebanon">Lebanon</OPTION> <OPTION value="Lesotho">Liberia</OPTION> <OPTION value="Libya">Libya</OPTION> <OPTION value="Liechtenstein">Liechtenstein</OPTION> <OPTION value="Lithuania">Lithuania</OPTION> <OPTION value="Luxembourg">Luxembourg</OPTION> <OPTION value="Macau S.A.R.">Macau S.A.R.</OPTION> <OPTION value="F.Y.R.O. Macedonia">F.Y.R.O. Macedonia</OPTION> <OPTION value="Madagascar">;Madagascar</OPTION> <OPTION value="Malawi">Malawi</OPTION> <OPTION value="Malaysia">Malaysia</OPTION> <OPTION value="Maldives">Maldives</OPTION> <OPTION value="Mali">Mali</OPTION> <OPTION value="Malta">Malta</OPTION> <OPTION value="Marshall Islands">Marshall Islands</OPTION> <OPTION value="Martinique">Martinique</OPTION> <OPTION value="Mauritania">Mauritania</OPTION> <OPTION value="Mauritius">Mauritius</OPTION> <OPTION value="Mayotte">Mayotte</OPTION> <OPTION value="Mexico">Mexico</OPTION> <OPTION value="Micronesia">Micronesia</OPTION> <OPTION value="Moldova">Moldova</OPTION> <OPTION value="Monaco">Monaco</OPTION> <OPTION value="Mongolia">Mongolia</OPTION> <OPTION value="Montserrat">Montserrat</OPTION> <OPTION value="Morocco">Morocco</OPTION> <OPTION value="Mozambique">Mozambique</OPTION> <OPTION value="Myanmar">Myanmar</OPTION> <OPTION value="Namibia">Namibia</OPTION> <OPTION value="Nauru">Nauru</OPTION> <OPTION value="Nepal">Nepal</OPTION> <OPTION value="Netherlands">Netherlands</OPTION> <OPTION value="Netherlands Antilles">Netherlands Antilles</OPTION> <OPTION value="New Caledonia">New Caledonia</OPTION> <OPTION value="New Zealand">New Zealand</OPTION> <OPTION value="Nicaragua">Nicaragua</OPTION> <OPTION value="Niger">Niger</OPTION> <OPTION value="Nigeria">Nigeria</OPTION> <OPTION value="Niue">Niue</OPTION> <OPTION value="Norfolk Island">Norfolk Island</OPTION> <OPTION value="North Korea">North Korea</OPTION> <OPTION value="Northern Mariana Islands">Northern Mariana Islands</OPTION> <OPTION value="Norway">Norway</OPTION> <OPTION value="Oman">Oman</OPTION> <OPTION value="Pakistan">Pakistan</OPTION> <OPTION value="Palau">Palau</OPTION> <OPTION value="Panama">Panama</OPTION> <OPTION value="Papua New Guinea">Papua New Guinea</OPTION> <OPTION value="Paraguay">Paraguay</OPTION> <OPTION value="Peru">Peru</OPTION> <OPTION value="Philippines">Philippines</OPTION> <OPTION value="Pitcairn">Pitcairn</OPTION> <OPTION value="Poland">Poland</OPTION> <OPTION value="Portugal">Portugal</OPTION> <OPTION value="Puerto Rico">Puerto Rico</OPTION> <OPTION value="Qatar">Qatar</OPTION> <OPTION value="Reunion">Reunion</OPTION> <OPTION value="Romania">Romania</OPTION> <OPTION value="Russia">Russia</OPTION> <OPTION value="Rwanda">Rwanda</OPTION> <OPTION value="St. Kitts And Nevis">St. Kitts And Nevis</OPTION> <OPTION value="St. Lucia">St. Lucia</OPTION> <OPTION value="St. Vincent and the Grenadines">St. Vincent and the Grenadines</OPTION> <OPTION value="Samoa">Samoa</OPTION> <OPTION value="San Marino">San Marino</OPTION> <OPTION value="Sao Tome and Principe">Sao Tome and Principe</OPTION> <OPTION value="Saudi Arabia">Saudi Arabia</OPTION> <OPTION value="Senegal">Senegal</OPTION> <OPTION value="Seychelles">Seychelles</OPTION> <OPTION value="Sierra Leone">Sierra Leone</OPTION> <OPTION value="Singapore">Singapore</OPTION> <OPTION value="Slovakia">Slovakia</OPTION> <OPTION value="Slovenia">Slovenia</OPTION> <OPTION value="Solomon Islands">Solomon Islands</OPTION> <OPTION value="Somalia">Somalia</OPTION> <OPTION value="South Africa">South Africa</OPTION> <OPTION value="South Georgia">South Georgia</OPTION> <OPTION value="Spain">Spain</OPTION> <OPTION value="Sri Lanka">Sri Lanka</OPTION> <OPTION value="Saint Helena">Saint Helena</OPTION> <OPTION value="Saint Pierre and Miquelon">Saint Pierre and Miquelon</OPTION> <OPTION value="Sudan">Sudan</OPTION> <OPTION value="Suriname">Suriname</OPTION> <OPTION value="Svalbard">Svalbard</OPTION> <OPTION value="Swaziland">Swaziland</OPTION> <OPTION value="Sweden">Sweden</OPTION> <OPTION value="Switzerland">Switzerland</OPTION> <OPTION value="Syria">Syria</OPTION> <OPTION value="Taiwan">Taiwan</OPTION> <OPTION value="Tajikistan">Tajikistan</OPTION> <OPTION value="Tanzania">Tanzania</OPTION> <OPTION value="Thailand">Thailand</OPTION> <OPTION value="Togo">Togo</OPTION> <OPTION value="Tokelau">Tokelau</OPTION> <OPTION value="Tonga">Tonga</OPTION> <OPTION value="Trinidad and Tobago">Trinidad and Tobago</OPTION> <OPTION value="Tunisia">Tunisia</OPTION> <OPTION value="Turkey">Turkey</OPTION> <OPTION value="Turkmenistan">Turkmenistan</OPTION> <OPTION value="Turks and Caicos Islands">Turks and Caicos Islands</OPTION> <OPTION value="Tuvalu">Tuvalu</OPTION> <OPTION value="Uganda">Uganda</OPTION> <OPTION value="Ukraine">Ukraine</OPTION> <OPTION value="United Arab Emirates">United Arab Emirates</OPTION> <OPTION value="United Kingdom">United Kingdom</OPTION> <OPTION value="United States">United States</OPTION> <OPTION value="United States Minor Outlying Islands">United States Minor Outlying Islands</OPTION> <OPTION value="Uruguay">Uruguay</OPTION> <OPTION value="Uzbekistan">Uzbekistan</OPTION> <OPTION value="Vanuatu">Vanuatu</OPTION> <OPTION value="Vatican City State (Holy See)">Vatican City State (Holy See)</OPTION> <OPTION value="Venezuela">Venezuela</OPTION> <OPTION value="Vietnam">Vietnam</OPTION> <OPTION value="Virgin Islands (British)">Virgin Islands (British)</OPTION> <OPTION value="Virgin Islands (US)">Virgin Islands (US)</OPTION> <OPTION value="Wallis And Futuna">Wallis And Futuna</OPTION> <OPTION value="Yemen">Yemen</OPTION> <OPTION value="Yugoslavia">Yugoslavia</OPTION> <OPTION value="Zambia">Zambia</OPTION> <OPTION value="Zimbabwe">Zimbabwe</OPTION> </SELECT>