silicon toad United States
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| Location | Visits |
|---|
| United States | 1957 | | Japan | 1221 | | China | 770 | | France | 337 | Area 51  | 202 | | Canada | 171 | | Germany | 154 | | Sweden | 120 | | Netherlands | 84 | | Russian Federation | 82 | | United Kingdom | 80 | | Ukraine | 50 | | Iran, Islamic Republic of | 43 | | Bulgaria | 37 | | India | 32 | | Vietnam | 29 | | Turkey | 25 | | Brazil | 24 | | Romania | 19 | | Spain | 19 | | Denmark | 17 |
| | Location | Visits |
|---|
| Ireland | 16 | | Singapore | 16 | | Belgium | 15 | | Norway | 13 | | Italy | 12 | | Australia | 11 | | Europe | 10 | | Argentina | 9 | | Lithuania | 9 | | Bosnia and Herzegovina | 6 | | Czech Republic | 6 | | Lebanon | 6 | | Poland | 6 | | Greece | 5 | | Hong Kong | 5 | | Indonesia | 5 | | Israel | 5 | | Jordan | 5 | | Morocco | 5 | | Slovakia | 5 | | South Africa | 5 |
| | Location | Visits |
|---|
| Austria | 4 | | Cambodia | 4 | | Korea, Republic of | 4 | | Luxembourg | 4 | | Mongolia | 4 | | Switzerland | 4 | | Uzbekistan | 4 | | Ethiopia | 3 | | Honduras | 3 | | Iraq | 3 | | Kenya | 3 | | Pakistan | 3 | | Philippines | 3 | | Venezuela | 3 | | Algeria | 2 | | Asia/Pacific Region | 2 | | Belarus | 2 | | Colombia | 2 | | Costa Rica | 2 | | Ecuador | 2 | | Moldova, Republic of | 2 |
| | Location | Visits |
|---|
| New Zealand | 2 | | Portugal | 2 | | Saudi Arabia | 2 | | Albania | 1 | | Bangladesh | 1 | | Chile | 1 | | Egypt | 1 | | Jamaica | 1 | | Kazakhstan | 1 | | Latvia | 1 | | Macedonia | 1 | | Mexico | 1 | | Nigeria | 1 | | Paraguay | 1 | | Senegal | 1 | | Serbia | 1 | | Taiwan | 1 | | Trinidad and Tobago | 1 | | Tunisia | 1 | | United Arab Emirates | 1 | | Uruguay | 1 |
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