What Countries cross the tropic of cancer?

Mexico

NO

The line crosses North America, Africa, and Asia.

It crosses Australia, Polynesia, Chile, Argentina, Paraguay, Brazil, Namibia, Botswana, South Africa, Mozambique, and Madagascar.

The Arctic Ocean. And depending on where you draw the line between the Indian Ocean and the Gulf of Oman, one might argue that the Indian Ocean only touches the Tropic of Cancer, and doesn't actually...