Airport layovers do not count, unless it was long enough that you left the airport and visited some part of the city and/or countryside. For me, personally, I've been to 20, not counting the US.
Mexico
Canada
New Zealand
Japan
Malaysia
Egypt
Rwanda
Tanzania
Jordan
Qatar
UK
France
Spain
Ireland
Italy
Switzerland
Austria
Czechia
Germany
Hungary
Also, what was your favorite and least favorite? My favorite was Japan (been there twice), and my least favorite by far was Qatar.
Mexico
Canada
New Zealand
Japan
Malaysia
Egypt
Rwanda
Tanzania
Jordan
Qatar
UK
France
Spain
Ireland
Italy
Switzerland
Austria
Czechia
Germany
Hungary
Also, what was your favorite and least favorite? My favorite was Japan (been there twice), and my least favorite by far was Qatar.