Answer :
that's impossible to know. There must be millions of American flags alone.
State:
1 Abkhazia 2 Afghanistan 3 Albania 4 Algeria 5 Andorra 6 Angola 7 Antigua and Barbuda 8 Saudi Arabia 9 Argentina 10 Armenia 11 Australia 12 Austria 13 Azerbaijan 14 Bahamas 15 Bahrain 16 Bangladesh 17 Barbados 18 Belgium 19 Belize 20 Benin 21 Bhutan 22 Belarus 23 Myanmar 24 Bolivia 25 Bosnia and Herzegovina 26 Botswana 27 Brazil 28 Brunei 29 Bulgaria 30 Burkina Faso 31 Burundi 32 Chile 33 China 34 Croatia 35 Cyprus 36 North Cyprus 37 Chad 38 Montenegro 39 Czech Republic 40 Denmark 41 Democratic Republic of Congo 42 Dominic 43 Dominican Republic 44 Djibouti 45 Egypt 46 Ecuador 47 Eritrea 48 Estonia 49 Ethiopia 50 Fiji 51 Philippines 52 Finland 53 France 54 Gabon 55 The Gambia 56 Ghana 57 Nagorno-Karabakh 58 Greece 59 Grenada 60 Georgia 61 Guyana 62 Guatemala 63 Guinea 64 Guinea-Bissau 65 Equatorial Guinea 66 Haiti 67 Spain 68 The Netherlands 69 Honduras 70 India 71 Indonesia 72 Iraq 73 Iran 74 Ireland 75 Iceland 76 Israel 77 Jamaica 78 Japan 79 Yemen 80 Jordan 81 Cambodia 82 Cameroon 83 Canada 84 Qatar 85 Kazakhstan 86 Kenya 87 Kyrgyzstan 88 Kiribati 89 Colombia 90 chambers 91 Congo 92 South Korea 93 North Korea 94 Kosovo 95 Costa Rica 96 Cuba 97 Kuwait 98 Laos Lesotho 99 100 Lebanon 101 Liberia 102 Libya 103 Liechtenstein 104 Lithuania 105 Luxembourg 106 Latvia 107 Macedonia 108 Madagascar 109 Malawi 110 Maldives 111 Malaysia 112 Mali 113 Malta 114 Morocco 115 Mauritania 116 Mauritius 117 Mexico City 118 Micronesia 119 Moldova 120 Monaco 121 Mongolia 122 Mozambique 123 Transnistria 124 Namibia 125 Nauru 126 Nepal 127 Germany 128 Niger 129 Nigeria 130 Nicaragua 131 Norway 132 New Zealand 133 Oman 134 South Ossetia 135 Pakistan 136 Panama 137 Papua - New Guinea 138 Paraguay 139 Peru 140 Poland 141 Portugal 142 South Africa 143 Central African Republic 144 Cape Verde 145 Russia 146 Romania 147 Rwanda 148 Western Sahara 149 Saint Kitts and Nevis 150th St. Lucia 151 Saint Vincent and the Grenadines 152 El Salvador 153 Samoa 154 San Marino 155 Senegal 156 Serbia 157 Seychelles 158 Sierra Leone 159 Singapore 160 Slovakia 161 Slovenia 162 Somalia 163 Somaliland 164 Sri Lanka 165 United States 166 Swaziland 167 Sudan 168 South Sudan 169 Suriname 170 Syria 171 Switzerland 172 Sweden 173 Tajikistan 174 Thailand 175 Taiwan 176 Tanzania 177 Timor-Leste 178 Togo 179 Tonga 180 Trinidad and Tobago 181 Tunisia 182 Turkey 183 Turkmenistan 184 Tuvalu 185 Uganda 186 Ukraine 187 Uruguay 188 Uzbekistan 189 Vanuatu 190 Vatican 191 Venezuela 192 Hungary UK 193 194 Vietnam 195 Italy 196 Ivory Coast 197 Solomon Islands 198 Sao Tome and Principe 199 Zambia 200 Zimbabwe 201 United Arab Emirates
There ale 201 flags from only states.
1 Abkhazia 2 Afghanistan 3 Albania 4 Algeria 5 Andorra 6 Angola 7 Antigua and Barbuda 8 Saudi Arabia 9 Argentina 10 Armenia 11 Australia 12 Austria 13 Azerbaijan 14 Bahamas 15 Bahrain 16 Bangladesh 17 Barbados 18 Belgium 19 Belize 20 Benin 21 Bhutan 22 Belarus 23 Myanmar 24 Bolivia 25 Bosnia and Herzegovina 26 Botswana 27 Brazil 28 Brunei 29 Bulgaria 30 Burkina Faso 31 Burundi 32 Chile 33 China 34 Croatia 35 Cyprus 36 North Cyprus 37 Chad 38 Montenegro 39 Czech Republic 40 Denmark 41 Democratic Republic of Congo 42 Dominic 43 Dominican Republic 44 Djibouti 45 Egypt 46 Ecuador 47 Eritrea 48 Estonia 49 Ethiopia 50 Fiji 51 Philippines 52 Finland 53 France 54 Gabon 55 The Gambia 56 Ghana 57 Nagorno-Karabakh 58 Greece 59 Grenada 60 Georgia 61 Guyana 62 Guatemala 63 Guinea 64 Guinea-Bissau 65 Equatorial Guinea 66 Haiti 67 Spain 68 The Netherlands 69 Honduras 70 India 71 Indonesia 72 Iraq 73 Iran 74 Ireland 75 Iceland 76 Israel 77 Jamaica 78 Japan 79 Yemen 80 Jordan 81 Cambodia 82 Cameroon 83 Canada 84 Qatar 85 Kazakhstan 86 Kenya 87 Kyrgyzstan 88 Kiribati 89 Colombia 90 chambers 91 Congo 92 South Korea 93 North Korea 94 Kosovo 95 Costa Rica 96 Cuba 97 Kuwait 98 Laos Lesotho 99 100 Lebanon 101 Liberia 102 Libya 103 Liechtenstein 104 Lithuania 105 Luxembourg 106 Latvia 107 Macedonia 108 Madagascar 109 Malawi 110 Maldives 111 Malaysia 112 Mali 113 Malta 114 Morocco 115 Mauritania 116 Mauritius 117 Mexico City 118 Micronesia 119 Moldova 120 Monaco 121 Mongolia 122 Mozambique 123 Transnistria 124 Namibia 125 Nauru 126 Nepal 127 Germany 128 Niger 129 Nigeria 130 Nicaragua 131 Norway 132 New Zealand 133 Oman 134 South Ossetia 135 Pakistan 136 Panama 137 Papua - New Guinea 138 Paraguay 139 Peru 140 Poland 141 Portugal 142 South Africa 143 Central African Republic 144 Cape Verde 145 Russia 146 Romania 147 Rwanda 148 Western Sahara 149 Saint Kitts and Nevis 150th St. Lucia 151 Saint Vincent and the Grenadines 152 El Salvador 153 Samoa 154 San Marino 155 Senegal 156 Serbia 157 Seychelles 158 Sierra Leone 159 Singapore 160 Slovakia 161 Slovenia 162 Somalia 163 Somaliland 164 Sri Lanka 165 United States 166 Swaziland 167 Sudan 168 South Sudan 169 Suriname 170 Syria 171 Switzerland 172 Sweden 173 Tajikistan 174 Thailand 175 Taiwan 176 Tanzania 177 Timor-Leste 178 Togo 179 Tonga 180 Trinidad and Tobago 181 Tunisia 182 Turkey 183 Turkmenistan 184 Tuvalu 185 Uganda 186 Ukraine 187 Uruguay 188 Uzbekistan 189 Vanuatu 190 Vatican 191 Venezuela 192 Hungary UK 193 194 Vietnam 195 Italy 196 Ivory Coast 197 Solomon Islands 198 Sao Tome and Principe 199 Zambia 200 Zimbabwe 201 United Arab Emirates
There ale 201 flags from only states.