Today's Geo Quiz has a couple of answers.

There are dozens of disputes around the world...over names. Some arise when countries rename their cities to their "pre-colonial" names....Bombay is now Mumbai for example in India. The Persian Gulf used to be called the Arabian Gulf. Ask a Tibetan what the highest mountain in the world is, and you won't get Mt Everest as the answer... instead it's Chomolungma. It's enough to drive mapmakers a bit crazy.

Here's one more to throw into the mix:

What's the name of the sea that lies between the Korean peninsula and the island of Japan? It's part of the western Pacific Ocean, and its bordered by Japan, Korea and Russia. And like the mostly enclosed Mediterranean Sea, it has almost no tides.

But it does have several names...depending on whom you ask. So we're asking...what's the name of this sea?