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The Indian Ocean does not touch North America.
Only one, the India Ocean
All the continents have at least one side touching water. They all touch at least one ocean and they all have rivers.
Earth has seven continents: Africa, Antarctica, Asia, Europe, North America, Australia, and South America. Earth has five main oceans: Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, and Arctic Ocean.
There are 7 continents on Earth. All of them are surrounded by water.
There are either 4 or 5 that touch the Pacific Ocean: four are on the Pacific Rim, and one (Antarctica) is technically surrounded by the Southern Ocean. The four others are North and South America, Asia, and Australia.
Europe
The Indian Ocean and the Southern Ocean do not touch North America. Some consider the Southern Ocean an extension of the the Atlantic and Pacific Oceans and not an actually ocean. The Pacific, Atlantic and Arctic oceans all wash upon the shores of North America.
No, the continents of Europe, Africa, and Australia do not touch Asia. Asia is separated from Europe and Africa by bodies of water such as the Mediterranean Sea, Red Sea, and Indian Ocean, respectively.
The Pacific Ocean doesn't touch three continents: Africa, Antarctica, and Europe.
There are 2 continents that touch Asia, they are the continents of Europe and Africa. Long ago, North America also bordered Asia through ice bridges.