Countries currently supported:
Aland Islands Albania American Samoa Andorra Anguilla Antarctica Antigua and Barbuda Argentina Argentina Armenia Aruba Australia Austria Bahamas Bahrain Barbados Belgium Belize Benin Bermuda Bhutan Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Canada Cape Verde Cayman Islands Chile China Christmas Island Cocos (Keeling) Islands Cook Islands Costa Rica Croatia CURACAO Cyprus Czech Republic Denmark Dominica Dominican Republic El Salvador Estonia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guyana Heard Island and McDonald Islands Holy See (Vatican City State) Hong Kong Hungary Iceland Indonesia Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kiribati Korea (South) Kosovo Kuwait Latvia Lesotho Liechtenstein Lithuania Luxembourg Macedonia, the former Yugoslav Republic of Malaysia Maldives Malta Marshall Islands Martinique Mauritius Mayotte Mexico Micronesia, Federated States of Moldova, Republic of Monaco Mongolia Montenegro Montserrat Morocco Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Norfolk Island Northern Mariana Islands Norway Oman Palau Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Reunion Romania Russian Federation Saint Barthelemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Serbia Seychelles Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands South Africa South Georgia and the South Sandwich Islands Spain Suriname Svalbard and Jan Mayen Sweden Switzerland Taiwan, Province of China Thailand Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turks and Caicos Islands Tuvalu Ukraine United Arab Emirates United Kingdom Uruguay Vanuatu Virgin Islands, British Virgin Islands U.S.

But I would appreciate if you could fill the questionnaire anyway as it is going to be used for scientific research.