For decades, students around the world have memorized the same geography lesson: seven continents, split cleanly by oceans ...

Of the more than 8 billion people in the world, it's estimated less than 1% have been to all seven continents.

The viral video has already amassed over 470,000 views and nearly 30,000 likes. "Never say never" rings true for 102-year-old Dorothy Smith, who recently achieved a remarkable milestone: visiting ...