Every accepted answer
1. Name a country with more than 100 million people.
Edge of Space (1000 m): Vietnam
Updraft (600 m): Ethiopia, Philippines, Egypt, DR Congo
Drifter (300 m): Indonesia, Brazil, Pakistan, Nigeria, Bangladesh, Russia, Mexico, Japan
Ballast (100 m): China, India, United States
2. Name a US state capital that isn't its state's largest city.
Edge of Space (1000 m): Pierre
Jet Stream (850 m): Bismarck, Helena, Columbia, Lansing, Topeka, Baton Rouge, Juneau, Lincoln
Updraft (600 m): Raleigh, Richmond, Annapolis, Dover, Montpelier, Augusta, Jefferson City, Frankfort, Hartford, Madison, Concord, Montgomery
Drifter (300 m): Springfield, Harrisburg, Carson City, Olympia, Salem, Trenton, Santa Fe, Saint Paul
Ballast (100 m): Sacramento, Albany, Austin, Tallahassee
3. Name an African Commonwealth member whose flag has green on it.
Edge of Space (1000 m): Mauritius, Seychelles
Jet Stream (850 m): Namibia, Gambia, Gabon, Lesotho
Updraft (600 m): Zambia, Rwanda, Sierra Leone, Togo
Drifter (300 m): Tanzania, Ghana, Mozambique, Cameroon, Malawi
Ballast (100 m): Nigeria, South Africa, Kenya
4. Name a country or territory in Oceania with fewer than 2 million people.
Edge of Space (1000 m): Palau, American Samoa
Jet Stream (850 m): Tonga, Marshall Islands, Guam, New Caledonia, French Polynesia
Updraft (600 m): Kiribati, Micronesia
Drifter (300 m): Vanuatu, Samoa
Decoy (150 m): Nauru, Tuvalu
Ballast (100 m): Fiji, Solomon Islands
5. Name a country in Europe with five or more land neighbours.
Edge of Space (1000 m): North Macedonia, Montenegro
Jet Stream (850 m): Serbia, Bulgaria, Slovakia, Croatia
Updraft (600 m): Switzerland, Romania, Hungary, Belarus
Drifter (300 m): Italy, Ukraine, Poland, Austria
Ballast (100 m): Russia, Germany, France
6. Name a South American country entirely south of the Equator.
Edge of Space (1000 m): Paraguay
Updraft (600 m): Uruguay
Drifter (300 m): Peru, Bolivia
Ballast (100 m): Argentina, Chile
7. Name a country that borders Austria or Czechia (not those two).
Edge of Space (1000 m): Slovenia
Jet Stream (850 m): Hungary, Slovakia
Updraft (600 m): Switzerland
Drifter (300 m): Italy, Poland
Decoy (150 m): Liechtenstein
Ballast (100 m): Germany