By nowadays, sharks and sometimes whales, but before millions of years it was the Liopleurodon because it had the longest and the shapest jaws ever that lived on the planet earth !!
the z'zee is
The bootlace worm (Lineus longissimus) is considered the longest creature in the world, with some individuals reaching lengths of up to 55 meters (180 feet). This thin, thread-like marine worm lives in the deep waters of the North Atlantic Ocean.
The ribbon worm is the longest recorded creature, specimens of which have been found to reach 55 meters.
Pacific Ocean
No, it is the largest ocean. It might not be the longest, although it sort of is the longest joint with the Atlantic Ocean, but its definitely the widest. The smallest ocean is the Arctic Ocean.
There is no ocean in Ireland
the pacific ocean
The Pacific Ocean.
Florida is the longest border on the Atlantic Ocean.
Chile has the longest border with the pacific ocean.
It would depend on which creature you are referring to. Possibly the narwhal has the longest tusk today
The Atlantic Ocean does.