Central Intelligence Agency (CIA). An agency that had been collecting and distributing information’s on people, countries and facts- it’s the Central Intelligence Agency (CIA) who is at the number 9th spot of largest databases across the globe. Although the exact size of the database are yet to be disclosed, it’s believed that the CIA is said to have a massive database as they have been collecting information from both private and public sectors. Parts of this information are available to the public through the Electronic Reading Room and The World Fact Book. Reports say that 100 FOIA (Freedom of Information Act items) are added each month along with statistics on more than 250 countries and their entities which includes information ranging from nuclear developments to the type of beer being used during the Korean War.