The following are not islands:
Monaco, Vatican City, San Marino, Liechtenstein, Andorra, Luxembourg
The six that are not islands are: Vatican City San Marino Monaco Andorra Liechtenstein Luxembourg
The six that aren't islands are Liechtenstein, San Marino, Vatican City, Andorra, and Monaco.
Vatican City Monaco San Marino Liechtenstein Nauru Tuvalu
Luxembourg, Liechtenstein, San Marino, Vatican City, Andorra, and Monaco
Vatican City, Monaco, Andorra, Lichtenstein, San Marino. and Luxembourg.
Andorra San Marino Vatican City Malta Luxembourg Lichtenstein
Take a look at the Wikipedia article "List of countries and dependencies by area".
1000 square miles
1,000 square miles = 640,000 acres.
Excluding island nations, there are only six countries under 1,000 sq. miles in area, which are also all European:Vatican CityMonacoSan MarinoLiechtensteinAndorraLuxembourg
1000 acres = 1.56 square miles
1000km2 is 386.102 square miles.