Pilot Todd has visited (landed in) a total of 131 countries but have 108 countries yet to explore.

Algeria

American Samoa

Angola

Anguilla

Antarctica

Aruba

Bahrain

Belarus

Bermuda

Bhutan

Bosnia and Herzegovina

Botswana

British Indian Ocean Territory

British Virgin Islands

Brunei

Burkina Faso

Burundi

Cameroon

Cape Verde

Cayman Islands

Central African Republic

Christmas Island

Cocos (Keeling) Islands

Comoros

Congo

Cook Islands

Cote D'Ivoire

Equatorial Guinea

Eritrea

Eswatini

Falkland Islands

Fiji

French Guiana

Gabon

Georgia

Ghana

Gibraltar

Hungary

Jersey

Johnston Atoll

Jordan

Kiribati

Kosovo

Liberia

Lithuania

Luxembourg

Maldives

Mali

Malta

Marshall Islands

Martinique

Mauritius

Mayotte

Micronesia

Midway Islands

Moldova

Monaco

Mongolia

Montserrat

Mozambique

Nauru

Netherlands Antilles

New Caledonia

Niger

Nigeria

Niue

Norfolk Island

North Korea

Northern Mariana Islands

Palestine

Puerto Rico

Reunion

Rwanda

Saint Pierre and Miquelon

Samoa

Sao Tome and Principe

Serbia

Seychelles

Sierra Leone

Slovakia

Slovenia

Solomon Islands

Syria

Taiwan

Tajikistan

Tanzania

Togo

Tonga

Tunisia

Turkmenistan

Tuvalu

Uzbekistan

Vanuatu

Virgin Islands, U.S.

Wake Island

Wallis and Futuna

Western Sahara

Zambia

Zimbabwe