Pilot Luís Silva has visited (landed in) a total of 106 countries but have 133 countries yet to explore.

Afghanistan

American Samoa

Anguilla

Antarctica

Armenia

Aruba

Azerbaijan

Bangladesh

Barbados

Belarus

Bosnia and Herzegovina

Botswana

British Indian Ocean Territory

British Virgin Islands

Brunei

Bulgaria

Burundi

Cambodia

Cameroon

Central African Republic

Chad

Christmas Island

Cocos (Keeling) Islands

Comoros

Congo

Cook Islands

Cote D'Ivoire

Cyprus

Djibouti

Dominica

El Salvador

Equatorial Guinea

Falkland Islands

Faroe Islands

Fiji

French Guiana

French Polynesia

Gambia

Georgia

Gibraltar

Greenland

Grenada

Guadeloupe

Guernsey

Guinea-Bissau

Guyana

Iran

Isle Of Man

Jamaica

Jersey

Johnston Atoll

Kazakhstan

Kiribati

Kuwait

Kyrgyzstan

Latvia

Lesotho

Liberia

Lithuania

Luxembourg

Madagascar

Mali

Malta

Martinique

Mauritania

Mayotte

Midway Islands

Moldova

Monaco

Mongolia

Montserrat

Morocco

Morocco

New Caledonia

Nicaragua

Niue

Norfolk Island

North Korea

Papua New Guinea

Puerto Rico

Rwanda

Saint Helena

Saint Kitts and Nevis

Saint Lucia

Saint Pierre and Miquelon

Saint Vincent and The Grenadines

Samoa

Serbia

Seychelles

Sierra Leone

Slovakia

Slovenia

Solomon Islands

Somalia

South Sudan

Sudan

Suriname

Syria

Tajikistan

Tanzania

Timor Leste

Timor-Leste

Tonga

Trinidad and Tobago

Tunisia

Turkmenistan

Uruguay

Uzbekistan

Vanuatu

Virgin Islands, U.S.

Wake Island

Wallis and Futuna

Western Sahara

Yemen

Zimbabwe