Start by naming any country that Egypt borders. Then name any country that borders any of those countries. Then keep going until there are no more countries left to name.
Afghanistan | Albania | Andorra | Botswana | France | Gambia | Guinea-Bissau | Liberia | Malawi | Mozambique | Namibia | North Macedonia | Pakistan | Portugal | Romania | Russia | Serbia | Sierra Leone | Turkmenistan | Zimbabwe
6
Brazil | Belarus | Belgium | Bosnia and Herzegovina | China | Croatia | Estonia | Eswatini | Finland | Germany | Hungary | India | Italy | Kazakhstan | Kosovo | Latvia | Lithuania | Luxembourg | Moldova | Monaco | Mongolia | Montenegro | North Korea | Norway | Poland | South Africa | Suriname | Switzerland | Tajikistan | Ukraine | Uzbekistan
7
Argentina | Austria | Bangladesh | Bolivia | Bhutan | Colombia | Czechia | Denmark | Guyana | Kyrgyzstan | Laos | Lesotho | Liechtenstein | Myanmar | Nepal | Netherlands | Paraguay | Peru | San Marino | Slovakia | Slovenia | South Korea | Sweden | Uruguay | Vatican City | Venezuela | Vietnam