It's practically certain that information about Jesus has reached all 195 countries recognized by the United Nations.
Here's why:
* Global Reach of Christianity: Christianity is one of the largest religions in the world, with a presence in almost every country.
* Missionary Work: Christian missionaries have been active for centuries, specifically aiming to spread the message of Jesus worldwide.
* Internet and Media: The internet, television, and other media have made information about Jesus readily accessible in virtually every corner of the globe.
* Travel and Migration: People from Christian backgrounds travel and migrate to all parts of the world, bringing their beliefs and culture with them.
* Academic Study: Jesus is a significant figure in history and religion, studied in academic institutions globally.
Therefore, while the extent of belief in or adherence to Christianity varies greatly from country to country, it's highly likely that information about Jesus has reached the entire world.