3 or 4 or 5 or 6
There are four; America, Antarctica, Asia and Australia,
3
3
Five U.S. states border the Pacific Ocean. California, Oregon, Washington and Alaska border the Pacific Ocean. Hawaii is located in the Pacific Ocean.
Five states border the Pacific Ocean: Hawaii Alaska Washington Oregon California
California, Oregon, Washington, Alaska, Hawaii
There are many basic similarities. Both are continents, both have a population, both contain some of the largest countries (by area and population), both have mountains, both border the Pacific, etc.
4
FIVE
Europe is the only continent its inn and borders
Seven.
The Southern Ocean surrounds the continent of Antarctica and does not flow around or border any other continent.