well they are very rare iv'e never seen one but I belive that they tend to live in the sea where there's salty water.
yes
Baton Rouge Blue Marlins was created in 2001.
no they do not sleep
WATER
Yes
yes
Gills.
200 pounds
Yes, they do.
The big hungry great white shark
blue marlins can weigh up to 1985 pounds and they are 11 feet and 3.4 meters.
No - they are members of the fish family. They cannot breathe out of water.