Maldives is the smallest country
Vactican city
The answer is: Vatican City.
Vatican City
the worlds smallest horse is Einstein :)
The worlds smallest pencil is an inch.
Utricle
The worlds most smallest bird is a pelican!
The worlds smallest cat is the Black Footed Cat.
Chihuahua
I don't think anyone knows what the worlds smallest building!
The worlds smallest passenger plane is probably a piper jet