What's cool about South Korea?

What's Kimchi, how popular is K-pop, and did you know that you are older in South Korea?

We've been finding out some fun facts about this year's host country for the Winter Olympics.

The Winter Olympics has started in PyeongChang in South Korea.

Athletes from all over the world will be competing in 15 different winter sports to find out who is the best.

But, how much do you know about the host country? Take a look at our video to find out...