Every accepted answer
1. Name a country in Africa larger than 300,000 km².
Edge of Space (1000 m): Central African Republic, Mauritania, Namibia, Botswana
Jet Stream (850 m): Chad, Somalia, Zimbabwe, South Sudan, Libya, Congo
Updraft (600 m): Mozambique, Madagascar, Ivory Coast, Cameroon, Niger, Mali, Zambia
Drifter (300 m): Ethiopia, DR Congo, Tanzania, Sudan, Algeria, Angola
Ballast (100 m): Nigeria, Egypt, South Africa, Kenya, Morocco
2. Name a country with five or more land neighbours whose flag has blue on it.
Edge of Space (1000 m): Slovakia, Central African Republic, Croatia
Jet Stream (850 m): Romania, South Sudan, Azerbaijan, Laos, Serbia
Updraft (600 m): DR Congo, Tanzania, Uzbekistan, Kazakhstan, Chad
Drifter (300 m): Colombia, Argentina, Ukraine, Israel, Ethiopia
Ballast (100 m): India, Brazil, Russia, France, South Africa
3. Name a country the Tropic of Cancer passes through (on land).
Edge of Space (1000 m): Mauritania
Jet Stream (850 m): Myanmar, Taiwan, Bahamas, Mali, Niger
Updraft (600 m): Libya, United Arab Emirates, Oman, Bangladesh
Drifter (300 m): Saudi Arabia, Algeria
Ballast (100 m): Mexico, Egypt, India, China
4. Name a country whose capital starts with T.
Edge of Space (1000 m): Estonia (Capital: Tallinn), Bhutan (Capital: Thimphu)
Jet Stream (850 m): Georgia (Capital: Tbilisi), Albania (Capital: Tirana)
Updraft (600 m): Tunisia (Capital: Tunis), Honduras (Capital: Tegucigalpa), Libya (Capital: Tripoli)
Drifter (300 m): Netherlands (Capital: The Hague), Uzbekistan (Capital: Tashkent), Taiwan (Capital: Taipei)
Ballast (100 m): Japan (Capital: Tokyo), Iran (Capital: Tehran)
5. Name a country in Asia with three or four land neighbours.
Edge of Space (1000 m): Georgia, Armenia
Jet Stream (850 m): Kyrgyzstan, Palestine, Oman
Updraft (600 m): Cambodia, Tajikistan, Turkmenistan
Drifter (300 m): Vietnam, Thailand, Malaysia, North Korea
Ballast (100 m): Indonesia, Pakistan
6. Name a country that borders Angola or DR Congo (not those two).
Edge of Space (1000 m): Namibia
Jet Stream (850 m): Congo, Central African Republic
Updraft (600 m): Burundi, South Sudan
Drifter (300 m): Zambia, Rwanda
Ballast (100 m): Tanzania, Uganda
7. Name a country in Western Europe.
Edge of Space (1000 m): Switzerland
Jet Stream (850 m): Belgium
Updraft (600 m): Netherlands
Drifter (300 m): France
Decoy (150 m): Luxembourg, Liechtenstein, Monaco
Ballast (100 m): Germany