Asia.
there is no continent that borders both, there are two continents between the two oceans
One or two, depending on your definition of continent. For most people in the world, it borders just one continent: America. For Americans and Europeans, it borders two continents: North America and Central America.
Australia and Antarctica are the two continents that do not touch any other continent.
Antarctica is a continent that does not touch any other continents, as it is surrounded by the Southern Ocean. Australia is another continent that does not share a land border with any other continent.
Antarctica is the only continent that is not surrounded by other continents. It is isolated by the Southern Ocean.
Australia and Antarctica are the only continents that have no land connection to another continent. If you count Europe and Asia as two separate continents then they are two connected continents, and North America and South America are connected by way of Central America, leaving Africa, Australia, and Antarctica as the continents that are not connected to other continents. Sometimes we consider Europe and Asia to be a single very large continent called Eurasia.
Asia borders the continent of Europe, but Australia and Africa are also not too far away
Russia is comprised by two continents: Asia and Europe.
No continents. Two countries: Canada and Mexico
One larger continent.
No continent borders the Atlantic, Indian and Pacific Ocean. This is because two of these are always on the other side of the world to each other!