The longest I recall is a story of three Mexican fishermen lost at sea for nine months.
http://news.bbc.co.UK/2/hi/Americas/4798243.stm
India has the longest border with the Arabian Sea.
The longest sea in Africa is Indian ocean along side with Somalia.
The Mediteranean Sea
Canada has the longest coastline on the Arctic Sea, followed by Russia.
India has the longest border along the Arabian Sea.
The longest draining into the Caspian Sea is the Volga River, 3692 Kms
The longest known time that anyone has survived adrift at sea is 438 days, by Jose Salvador Alvarenga. He survived by catching fish, birds, and turtles, as well as collecting rainwater to drink.
The sea turtle has the longest known life span of all known sea animals. The dolphin is the longest living mammal.
I believe the Blue Whale lives longest.
the longest food is your big fat mom
When Lost at Sea was created in 2007-09.
Barents Sea and White Sea