Every accepted answer
1. Name a NATO member whose flag has no green.
Edge of Space (1000 m): North Macedonia, Estonia, Montenegro, Iceland
Jet Stream (850 m): Slovakia, Croatia, Albania, Slovenia, Latvia
Updraft (600 m): Sweden, Greece, Denmark, Finland, Norway, Romania, Czechia
Drifter (300 m): France, Spain, Canada, Poland, Netherlands, Belgium
Decoy (150 m): Luxembourg
Ballast (100 m): United States, Türkiye, Germany, United Kingdom
2. Name a country that shares a land border with China.
Edge of Space (1000 m): Afghanistan
Updraft (600 m): Laos, Myanmar, Bhutan, Kyrgyzstan, Tajikistan
Drifter (300 m): North Korea, Vietnam, Pakistan, Nepal, Kazakhstan
Ballast (100 m): India, Russia, Mongolia
3. Name an EU member whose flag has no yellow.
Edge of Space (1000 m): Latvia, Estonia, Cyprus
Jet Stream (850 m): Slovakia, Croatia, Slovenia
Updraft (600 m): Finland, Ireland, Czechia, Hungary, Bulgaria
Drifter (300 m): Netherlands, Greece, Austria, Denmark
Decoy (150 m): Luxembourg, Malta
Ballast (100 m): France, Italy, Poland
4. Name a country whose capital starts with K.
Edge of Space (1000 m): Kuwait (Capital: Kuwait City), Saint Vincent and the Grenadines (Capital: Kingstown)
Jet Stream (850 m): Nepal (Capital: Kathmandu), Rwanda (Capital: Kigali)
Updraft (600 m): Uganda (Capital: Kampala), Afghanistan (Capital: Kabul), Malaysia (Capital: Kuala Lumpur)
Drifter (300 m): DR Congo (Capital: Kinshasa), Sudan (Capital: Khartoum)
Ballast (100 m): Ukraine (Capital: Kyiv), Jamaica (Capital: Kingston)
5. Name a country in Europe with three or four land neighbours.
Edge of Space (1000 m): Latvia, Kosovo
Jet Stream (850 m): Albania, Slovenia
Updraft (600 m): Czechia, Bosnia and Herzegovina, Lithuania
Drifter (300 m): Greece, Finland, Norway
Decoy (150 m): Luxembourg
Ballast (100 m): Spain, Belgium
6. Name a country in Western Africa with more than 10 million people.
Edge of Space (1000 m): Benin
Jet Stream (850 m): Senegal, Guinea
Updraft (600 m): Mali, Burkina Faso
Drifter (300 m): Ivory Coast, Niger
Ballast (100 m): Nigeria, Ghana
7. Name a country that borders Jordan or Saudi Arabia (not those two).
Edge of Space (1000 m): Qatar
Jet Stream (850 m): Oman, Kuwait
Updraft (600 m): United Arab Emirates, Palestine
Drifter (300 m): Yemen, Syria
Ballast (100 m): Iraq, Israel