Seas and oceans

How many seas do we have in the world? How many oceans? and what are the names of these seas and oceans? Thanks

10 Andaman Sea
9 East China Sea
8 Hudson Bay
7 Sea of Japan
6 Sea of Okhotsk
5 Gulf of Mexico
4 Bering Sea
3 Mediterranean Sea
2 Caribbean Sea
1 South China Sea

4Pacific
3Atlantic
2Arctic
1Indian

but recently scientists have decided that the ocean surrounding Antarctica should be renamed into the 5th ocean.
but I dont know if thats true -possible but no idea!!

I do believe