The UAE.
Wathctower & Awake
the worlds biggest yoyo is about the size of a hobo
The Amazon is the worlds biggest rain forest
The Catholic Church is the biggest charity in the worlds.
If you mean the most circulated book, that would probably be the Bible - the holy book of the Christians.
The worlds biggest island is clearly Green Land its PNG
The worlds biggest selling drink is both Milk and water.
The worlds biggest tin sheep here
the worlds biggest volcano is Mauna Lao is in Hawaii
The worlds biggest pyrmiad is in egypt.It is among the seven wonders of world
Georgia has the biggest aquarium!