Britain
BritainSpain had by far the largest Empire.
I think it was Rome I'm not sure though Great Britain at its peak had the largest empire.
Britain
Ptolemy Soter.
The first recorded true empire was established by Sargon of Akkad (the Great). This occurred about 2250 BC in the Mesopotamia region that is presently Iraq and Syria.
Rome
The greatest European powers included Rome, Holy Roman Empire, France, and the Byzantine Empire.
It was founded by Cyrus the Great and reached its peak under Darius the Great. However it was not the largest ever known - compare it with the Spanish Empire, the British Empire and the Russian Empire.
kublai khan
Established in 1928, they are the worlds largest shipping company. A.P. Moller–Maersk Group is based in Denmark.
Worlds largest animal: Blue Whale
the worlds largest swamp is the Sudd thx for asking